{"product_id":"flowtech-shorty-headers-black-painted-2","title":"Flowtech Shorty Headers - Black Painted","description":"Flowtech headers are the perfect combination of performance and value. Flowtech shorty headers are precision engineered using mandrel bent tubing, formed collectors and 5\/16\" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.\u003cp\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt size\u003c\/td\u003e\n\u003ctd\u003e3\/8-16 x 3\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFlowtech Exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCARB (California) Compliant\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eExhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Diameter\u003c\/td\u003e\n\u003ctd\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2877\u003c\/td\u003e\n\u003ctd\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e153\u003c\/td\u003e\n\u003ctd\u003eShorty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10091\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmission Code\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine\u003c\/td\u003e\n\u003ctd\u003eChevrolet Small Block Gen I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003ePainted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Thickness\u003c\/td\u003e\n\u003ctd\u003e5\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e710\u003c\/td\u003e\n\u003ctd\u003e0.3125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3390\u003c\/td\u003e\n\u003ctd\u003ePerformance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Finish\u003c\/td\u003e\n\u003ctd\u003eBlack Paint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Style\u003c\/td\u003e\n\u003ctd\u003eShorty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eMild Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epart type\u003c\/td\u003e\n\u003ctd\u003eExhaust Header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tube Dia.\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10092\u003c\/td\u003e\n\u003ctd\u003e1.500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tubing Diameter\u003c\/td\u003e\n\u003ctd\u003e1-1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeaders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1336\u003c\/td\u003e\n\u003ctd\u003eSatin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSub Category\u003c\/td\u003e\n\u003ctd\u003eExhaust Manifolds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eMild Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Wall Thickness\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2879\u003c\/td\u003e\n\u003ctd\u003e.049\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarning\u003c\/td\u003e\n\u003ctd\u003eCalifornia Proposition 65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_ABR\u003c\/td\u003e\n\u003ctd\u003eHDR S10\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_SHO\u003c\/td\u003e\n\u003ctd\u003eHDR CHEVY\/GMC S10\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_INV\u003c\/td\u003e\n\u003ctd\u003eCHEVY\/GMC S10\/15 265-400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_ASC\u003c\/td\u003e\n\u003ctd\u003eBreaking in an engine with ceramic coated headers WILL result in damage to the coating and will VOID all warranties. Ceramic coated headers require several heat cycles to fully cure before they will withstand  extreme heat. Flowtech recommends using cast iron exhaust manifolds or old headers to break in new engines to avoid coating damage. Please call Flowtech tech service at 270-781-9741 for additional information regarding ceramic coated exhaust products. The use of header wraps can cause the header tubes to crack or rust due to excessive heat and moisture build-up. Flowtech does not recommend the use of header wraps as this will void the warranty.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_DES\u003c\/td\u003e\n\u003ctd\u003eFlowtech Shorty Headers - Black Painted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_EXT\u003c\/td\u003e\n\u003ctd\u003e1982-1993 Chevy\/GMC S-10\/15 pick-up and Blazer\/Jimmy 2WD Engine Swap to: 283-400 SBC, Tube Size 1.5\", Collector Size 2.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_MKT\u003c\/td\u003e\n\u003ctd\u003eFlowtech headers are the perfect combination of performance and value. Flowtech shorty headers are precision engineered using mandrel bent tubing, formed collectors and 5\/16\" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003eImproves exhaust pulse velocity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003eLeak Test For Max Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003eMandrel-Formed Power Plenum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003eLeakproof O-Ringed Port Seals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003eInclude All Mounting Hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003eConstucted of .049 cold roll flash mild steel tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003ePrecision engineered for fitment, performance and efficiency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cbr\u003eThis Part Fits:\u003cbr\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003cth align=\"left\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBaja\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBaja\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBaja\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBaja\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eDurango\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eMaxi\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap,1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap,1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eMaxi\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap,1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap,1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eMaxi\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap,1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap,1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eHigh Country\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eHigh Country\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eHigh Country\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eHigh Country\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eHigh Country\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eHigh Country\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eHigh Country\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eHigh Country\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eHigh Country\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eHigh Country\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eNevada\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap,1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap,1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eNevada\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap,1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap,1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eNevada\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap,1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap,1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe LT\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe LT\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe LT\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe LT\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe LT\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eS10 Blazer\u003c\/td\u003e\n\u003ctd\u003eTahoe LT\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;,1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;,1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;,1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;,1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003eSLS\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003eSLT\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;,1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003eSLT\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;,1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Grande\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Grande\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15\u003c\/td\u003e\n\u003ctd\u003eSierra Grande\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eGypsy\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eHigh Sierra\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSierra Classic\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSLS\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSLS\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSLT\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eSLT\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eTimberline\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eTimberline\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eTimberline\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eTimberline\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eTimberline\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eTimberline\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eS15 Jimmy\u003c\/td\u003e\n\u003ctd\u003eTimberline\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eGT\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eGT\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLE\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLS\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, STANDARD HEADER; PRIMARY TUBE COLL. SIZE 1.5X2.5 IN.; W\/O A.I.R. TUBES; FOR ENGINE 283-400 SWAP; MODIFY STOCK EXH. TO RETAIN CAT. CONVERTER; NOT LEGAL FOR STREET USE;;Small Block Chevy Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLS\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLS\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSonoma\u003c\/td\u003e\n\u003ctd\u003eSLS\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 inch Tube Diameter, Standard Header; Primary Tube Coll. Size 1.5x2.5 in.; w\/o A.I.R. Tubes; For Engine 283-400 Swap; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"FlowTech","offers":[{"title":"Default Title","offer_id":52518624067900,"sku":"CJWH_11502FLT","price":140424.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/2560\/2620\/files\/11502flt.jpg?v=1764567246","url":"https:\/\/www.autopartsblvd.com\/products\/flowtech-shorty-headers-black-painted-2","provider":"R70オートパーツ【公式】","version":"1.0","type":"link"}