FlowTech Shorty LT Headers - Polished Finish for GMC and Chevrolet
Part # 11549FLT
Features
- Mandrel-bent 409 Stainless Steel tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity
- Heavy duty 16-gauge tubing for increased strength and durability
- Smooth transition, 1-5/8” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response
- OE style 2-1/2” ball and socket collector connects to factory exhaust head pipe with no cutting or welding
- TIG-welded, machined 3/8” header flange for a leak-free seal and maximum strength
- Premium aluminum header gaskets included
- Available finishes include Natural, Polished, High Temp Black paint, and Ceramic Coated finishes
- Popular shorty header for LT-Swaps
Description
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.
Specifications
| Air Injection Tubes | No |
|---|---|
| Bolt Size | M8 x 1.25 x 25 mm |
| Bolts Included | Yes |
| CARB (California) Compliant | No |
| Catalytic Converter Quantity | 0 |
| Collector Attachment | 3-Bolt Flange |
| Collector Diameter | 3.00 in |
| Collector Port Diameter | 2.50 in |
| Collector Reducer Included | No |
| Color | Silver |
| Design | Shorty |
| drive | 2WD |
| EGT Port | No |
| Engine | GM Gen III/IV (LS) |
| Finish | Polished |
| Flange Thickness | 0.375 in |
| Gasket Or Seal Included | Yes |
| Grade Type | Performance |
| Header Series | Flowtech |
| Header Style | Shorty |
| Material | 304 Stainless Steel |
| Mounting Hardware Included | Yes |
| Oxygen Sensor Port | No |
| Port Shape | Oval |
| Primary Tubing Diameter | 1 3/4 in |
| UPC / GTIN | 00090127739501 |
| Warranty | Manufacturer's Limited 90 Day Warranty |
| Year | Make | Model | Submodel | Engine | Note |
|---|---|---|---|---|---|
| 2014 | Chevrolet | Silverado 1500 | High Country, LT, LTZ, WT | 5.3L V8, 6.2L V8 | 1-5/8 inch Tube Diameter |
| 2015 | Chevrolet | Silverado 1500 | High Country, LS, LT, LTZ, SSV, WT | 5.3L V8, 6.2L V8 | 1-5/8 inch Tube Diameter |
| 2014 | Chevrolet | Silverado 2500 | Base | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2015 | Chevrolet | Silverado 2500 | LS | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2014 - 2015 | Chevrolet | Tahoe | LS, LT, LTZ, PPV, SSV | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2014 - 2015 | GMC | Sierra 1500 | Base, Denali, SLE, SLT | 5.3L V8, 6.2L V8 | 1-5/8 inch Tube Diameter |
| 2014 - 2015 | GMC | Yukon | Denali, SLE, SLT | 5.3L V8, 6.2L V8 | 1-5/8 inch Tube Diameter |
| 2015 | GMC | Yukon XL | Denali, SLE, SLT | 5.3L V8, 6.2L V8 | 1-5/8 inch Tube Diameter |
| 2014 | GMC | Yukon XL 1500 | Denali, SLE, SLT | 5.3L V8, 6.2L V8 | 1-5/8 inch Tube Diameter |