Upgrade your exhaust system with these Polished Stainless Steel Shorty Headers, designed for select 2002–2013 Chevrolet, GMC, and Cadillac trucks and full-size SUVs equipped with 4.8L, 5.3L, 6.0L, and 6.2L V8 engines.
Featuring 1-5/8-inch primary tubes and 2-1/2-inch outlets, these headers are constructed with CNC-machined flanges and TIG- and MIG-welded joints. The 3/8-inch-thick head and outlet flanges provide a substantial mounting structure, while the polished stainless steel finish delivers a clean, reflective appearance.
Designed for compatible 2WD and 4WD applications, these shorty headers fit select Silverado, Sierra, Tahoe, Yukon, Avalanche, and Escalade models. Gaskets are included as shown in the product pictures.
| Specification | Details |
|---|---|
| Product Type | Shorty exhaust headers |
| Material | Stainless steel |
| Finish | Polished |
| Stated Model Years | 2002–2013 |
| Compatible Engine Sizes | 4.8L, 5.3L, 6.0L, 6.2L V8 |
| Primary Tube Size | 1-5/8 inches |
| Outlet Size | 2-1/2 inches |
| Head Flange Thickness | 3/8 inch |
| Outlet Flange Thickness | 3/8 inch |
| Flange Construction | CNC-machined |
| Welding | TIG and MIG welded |
| Drivetrain Compatibility | 2WD and 4WD |
| Gaskets | Included as shown in product pictures |
Designed for select 2002–2013 applications:
| Manufacturer | Listed Models |
|---|---|
| Chevrolet | Silverado, Tahoe, Avalanche |
| GMC | Sierra, Yukon |
| Cadillac | Escalade |
Engine compatibility: Specified 4.8L, 5.3L, 6.0L, and 6.2L V8 engines, subject to exact vehicle configuration.
| Question | Answer |
|---|---|
| Which vehicles are these headers designed for? | Select 2002–2013 Chevy, GMC, and Cadillac trucks and full-size SUVs, including Silverado, Sierra, Tahoe, Yukon, Avalanche, and Escalade. |
| Which engine sizes are listed? | 4.8L, 5.3L, 6.0L, and 6.2L V8 engines. |
| What is the primary tube size? | 1-5/8 inches. |
| What is the outlet size? | 2-1/2 inches. |
| How thick are the flanges? | Both the head flanges and outlet flanges are 3/8 inch thick. |
| How are the flanges manufactured? | The flanges are CNC-machined, and the headers use TIG- and MIG-welded construction. |
| Do these headers fit 2WD and 4WD vehicles? | Yes, for compatible applications. |
| Are gaskets included? | Yes, gaskets are included as shown in the product pictures. |
Fitment Note: Exact compatibility varies by model, engine, and factory exhaust configuration. Confirm the vehicle year, engine size, drivetrain, and flange alignment before ordering.
WARNING: RACE / COMPETITION USE ONLY
This part is built and sold only for racing vehicles used solely in closed-course competition. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. Off-road or off-highway use is not competition use. Installing this part on a vehicle used on public roads may violate the federal Clean Air Act, 42 U.S.C. 7522(a)(3), and state law, and may result in civil or criminal penalties, failed inspections and loss of registration. Emissions laws vary by state. Check yours before you buy.
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES. THE SALE, USE OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. 7522(a)(3)).
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