Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2001 | Chevrolet | Silverado 1500 | Base |
| 1999-2001 | Chevrolet | Silverado 1500 | LS |
| 1999-2001 | Chevrolet | Silverado 1500 | LT |
| 1999-2000 | Chevrolet | Silverado 2500 | Base |
| 1999-2000 | Chevrolet | Silverado 2500 | LS |
| 1999-2000 | Chevrolet | Silverado 2500 | LT |
| 2000-2001 | Chevrolet | Suburban 1500 | Base |
| 2000-2001 | Chevrolet | Suburban 1500 | LS |
| 2000-2001 | Chevrolet | Suburban 1500 | LT |
| 2000-2001 | Chevrolet | Tahoe | Base |
| 2000-2001 | Chevrolet | Tahoe | LS |
| 2000-2001 | Chevrolet | Tahoe | LT |
| 1999-2001 | GMC | Sierra 1500 | SL |
| 1999-2001 | GMC | Sierra 1500 | SLE |
| 1999-2001 | GMC | Sierra 1500 | SLT |
| 1999-2000 | GMC | Sierra 2500 | SL |
| 1999-2000 | GMC | Sierra 2500 | SLE |
| 1999-2000 | GMC | Sierra 2500 | SLT |
| 2000-2001 | GMC | Yukon | SLE |
| 2000-2001 | GMC | Yukon | SLT |
| 2000-2001 | GMC | Yukon XL 1500 | SLE |
| 2000-2001 | GMC | Yukon XL 1500 | SLT |
Most items ship directly from authorized distributors. Lead times vary by brand and availability.
Returns are permitted within 30 days of receiving your order under specific conditions. For more information, view our Return & Refund Policy
Professional installation available at our Metro Atlanta facility. Contact us to schedule your build.
