Upgrade your compatible GM truck or SUV's factory exhaust manifolds with this Polished Stainless Steel Shorty Header System. Featuring 1.75-inch primary tubing, these headers provide a replacement option for worn factory manifolds while offering corrosion resistance and a design intended to support exhaust flow.
The headers feature thick cylinder-head and outlet flanges for secure mounting and TIG-welded joints for structural integrity. Their bolt-on design is intended for the listed applications without cutting or custom fabrication.
Fits 1999-2002 Chevrolet Silverado and GMC Sierra 1500 and 2500, 2001-2002 1500HD and 3500, and 2000-2002 Tahoe, Yukon, Suburban, Yukon XL, Denali, Avalanche and Escalade with the 4.8L, 5.3L or 6.0L V8. Gaskets and installation bolts are included. Installation instructions are not provided, and professional installation is strongly recommended.
| Specification | Details |
|---|---|
| Product Type | Shorty exhaust headers |
| Material | Stainless steel |
| Finish | Polished |
| Primary Tube Diameter | 1.75 inches |
| Welding | TIG-welded joints |
| Flanges | Thick cylinder-head and outlet flanges |
| Installation Type | Application-specific bolt-on design |
| Included Components | Gaskets and installation bolts |
| Installation Instructions | Not provided |
| Year | Vehicle | Engine | Drivetrain |
|---|---|---|---|
| 2000–2001 | GMC Yukon | 4.8L / 5.3L | 2WD and 4WD |
| 2000–2001 | GMC Yukon XL 1500 | 5.3L | 2WD and 4WD |
| 1999–2001 | GMC Sierra 1500 / 2500 | 4.8L / 5.3L | Not specified |
| 20002 | Cadillac Escalade | 5.3L V8/6.0L V8 | 2WD (5.3L) |
| Question | Answer |
|---|---|
| Which vehicles do these headers fit? | Specified 2000–2001 GMC Yukon, 2000–2001 GMC Yukon XL 1500, and 1999–2001 GMC Sierra 1500/2500 applications with compatible engines. |
| Do these headers require EGR? | Yes. They are designed only for the listed models equipped with EGR. |
| What is the primary tube diameter? | 1.75 inches. |
| What material are the headers made from? | Polished stainless steel. |
| Are gaskets and bolts included? | Yes, gaskets and installation bolts are included. |
| Are installation instructions included? | No. Instructions are not provided. |
| Is cutting or fabrication required? | The headers are designed as a bolt-on solution for the specified applications without cutting or custom fabrication. |
| Is professional installation recommended? | Yes. Professional installation is strongly advised to verify fitment and installation requirements. |
Before ordering: Confirm the exact vehicle, engine, drivetrain, and EGR equipment. Professional installation is recommended, and applicable emissions requirements should be verified before installation.
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)).
$132.00
