Flowtech Headers are the perfect combination of quality and value. These shorty style race headers fit the popular 2014-2015 Chevy/GMC Silverado/Sierra/Tahoe/Yukon 5.3L & 6.2L V-8, 2WD/4WD models.
| Bolt size |
M8 x 1.25 x 25mm |
| Brand |
Flowtech Exhaust |
| California Proposition 65 Required |
Yes |
| CARB (California) Compliant |
No |
| Category |
Exhaust |
| 1895 |
3-Bolt Flange |
| Collector Diameter |
2.50 |
| 2877 |
2.50 |
| 17 |
Silver |
| 153 |
Shorty |
| 10091 |
No |
| Emission Code |
4 |
| Engine |
GM Gen III/IV (LS) |
| 200 |
Natural |
| Flange Size |
3/8 Inch |
| 710 |
0.3750 |
| Flange Thickness |
3/8" |
| 353 |
No |
| 3390 |
Performance |
| Header Finish |
Natural |
| Header Style |
Shorty |
| 10 |
409 Stainless Steel |
| 30 |
Yes |
| 2878 |
No |
| part type |
Exhaust Header |
| 1905 |
Oval |
| Primary Tube Dia. |
1-5/8 inch |
| Primary Tubing Diameter |
1-5/8 |
| 10092 |
1.625 |
| Product Type |
Headers |
| 1336 |
Semi-Gloss |
| Sub Category |
Exhaust Manifolds |
| Tube Material |
409 Stainless Steel |
| Tube Wall Thickness |
16 |
| Warning |
California Proposition 65 |
| Description_ABR |
HDR 14-15 GM |
| Description_SHO |
HDR 14-15 GM SHORTY |
| Description_INV |
14-15 GM P/U /SUV SHORTY HDR 5.3/6.2L 1- |
| Description_DES |
Flowtech Shorty LT Headers - Natural Finish |
| Description_EXT |
Fits 2014-2015 Chevy/GMC Silverado/Sierra/Tahoe/Yukon 1-5/8" Shorty Header for 5.3/6.2L LT Engines (2WD/4WD) |
| Description_MKT |
Flowtech Headers are the perfect combination of quality and value. These shorty style race headers fit the popular 2014-2015 Chevy/GMC Silverado/Sierra/Tahoe/Yukon 5.3L & 6.2L V-8, 2WD/4WD models. |
| Description_FAB |
Mandrel-bent 409 Stainless Steel tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity |
| Description_FAB |
Heavy duty 16-gauge tubing for increased strength and durability |
| Description_FAB |
Smooth transition, 1-5/8” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response |
| Description_FAB |
OE style 2-1/2” ball and socket collector connects to factory exhaust head pipe with no cutting or welding |
| Description_FAB |
TIG-welded, machined 3/8” header flange for a leak-free seal and maximum strength |
| Description_FAB |
Premium aluminum header gaskets included |
| Description_FAB |
Available finishes include Natural, Polished, High Temp Black paint, and Ceramic Coated finishes |
| Description_FAB |
Popular shorty header for LT-Swaps |
| Year |
Make |
Model |
Submodel |
Notes |
| 2014 |
Chevrolet |
Silverado 1500 |
High Country |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
Chevrolet |
Silverado 1500 |
High Country |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Silverado 1500 |
High Country |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Silverado 1500 |
High Country |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Silverado 1500 |
LS |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
Chevrolet |
Silverado 1500 |
LT |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Silverado 1500 |
LT |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
Chevrolet |
Silverado 1500 |
LTZ |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
Chevrolet |
Silverado 1500 |
LTZ |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Silverado 1500 |
LTZ |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Silverado 1500 |
LTZ |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Silverado 1500 |
SSV |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
Chevrolet |
Silverado 1500 |
WT |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Silverado 1500 |
WT |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
Chevrolet |
Silverado 2500 |
Base |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Silverado 2500 |
LS |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
Chevrolet |
Tahoe |
LS |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Tahoe |
LS |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
Chevrolet |
Tahoe |
LT |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Tahoe |
LT |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
Chevrolet |
Tahoe |
LTZ |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Tahoe |
LTZ |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
Chevrolet |
Tahoe |
PPV |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Tahoe |
PPV |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
Chevrolet |
Tahoe |
SSV |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
Chevrolet |
Tahoe |
SSV |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Sierra 1500 |
Base |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
GMC |
Sierra 1500 |
Base |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Sierra 1500 |
Denali |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Sierra 1500 |
Denali |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
GMC |
Sierra 1500 |
Denali |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
GMC |
Sierra 1500 |
Denali |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Sierra 1500 |
SLE |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
GMC |
Sierra 1500 |
SLE |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Sierra 1500 |
SLT |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Sierra 1500 |
SLT |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
GMC |
Sierra 1500 |
SLT |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
GMC |
Sierra 1500 |
SLT |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Yukon |
Denali |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
GMC |
Yukon |
Denali |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Yukon |
SLE |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
GMC |
Yukon |
SLE |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Yukon |
SLT |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
GMC |
Yukon |
SLT |
1-5/8 inch Tube Diameter, Natural Finish,1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
GMC |
Yukon XL |
Denali |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
GMC |
Yukon XL |
SLE |
1-5/8 inch Tube Diameter, Natural Finish |
| 2015 |
GMC |
Yukon XL |
SLT |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Yukon XL 1500 |
Denali |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Yukon XL 1500 |
SLE |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Yukon XL 1500 |
SLT |
1-5/8 inch Tube Diameter, Natural Finish |
| 2014 |
GMC |
Yukon XL 1500 |
SLT |
1-5/8 inch Tube Diameter, Natural Finish |