Gibson Headers - Stainless (GP131S) for a 01-03 Silverado 2500 HD, 01-03 Silverado 3500, 01-03 Suburban 2500, 02-03 Avalanche 2500 Base, 01-03 Sierra 2500 HD, 01-03 Sierra 3500 and 01-03 Yukon XL 2500. Gibson 01-03 Chevrolet Silverado 3500 Base 8.1L 1-3/4in 16 Gauge Performance Header - Stai.
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| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2002-2003 | Chevrolet | Avalanche 2500 | Base | ||
| 2001-2003 | Chevrolet | Silverado 2500 HD | LT | ||
| 2001-2003 | Chevrolet | Silverado 2500 HD | LS | ||
| 2001-2003 | Chevrolet | Silverado 2500 HD | Base | ||
| 2001-2003 | Chevrolet | Silverado 3500 | LT | ||
| 2001-2003 | Chevrolet | Silverado 3500 | LS | ||
| 2001-2003 | Chevrolet | Silverado 3500 | Base | ||
| 2001-2003 | Chevrolet | Suburban 2500 | LT | ||
| 2001-2003 | Chevrolet | Suburban 2500 | LS | ||
| 2001-2001 | Chevrolet | Suburban 2500 | Base | ||
| 2001-2003 | GMC | Sierra 2500 HD | SLT | ||
| 2001-2003 | GMC | Sierra 2500 HD | SLE | ||
| 2001-2002 | GMC | Sierra 2500 HD | SL | ||
| 2002-2003 | GMC | Sierra 2500 HD | Base | ||
| 2003-2003 | GMC | Sierra 2500 HD | WT | ||
| 2001-2003 | GMC | Sierra 3500 | SLT | ||
| 2001-2003 | GMC | Sierra 3500 | SLE | ||
| 2001-2002 | GMC | Sierra 3500 | SL | ||
| 2002-2003 | GMC | Sierra 3500 | Base | ||
| 2001-2003 | GMC | Yukon XL 2500 | SLT | ||
| 2001-2003 | GMC | Yukon XL 2500 | SLE |
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" Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.
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For more information on Gibson part number GP131S, you can visit the official Gibson website.
