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:
This Part Fits:
Year | Make | Model | Submodel |
---|---|---|---|
2002-2003 | Chevrolet | Avalanche 2500 | Base |
2001-2003 | Chevrolet | Silverado 2500 HD | Base |
2001-2003 | Chevrolet | Silverado 2500 HD | LS |
2001-2003 | Chevrolet | Silverado 2500 HD | LT |
2001-2003 | Chevrolet | Silverado 3500 | Base |
2001-2003 | Chevrolet | Silverado 3500 | LS |
2001-2003 | Chevrolet | Silverado 3500 | LT |
2001 | Chevrolet | Suburban 2500 | Base |
2001-2003 | Chevrolet | Suburban 2500 | LS |
2001-2003 | Chevrolet | Suburban 2500 | LT |
2002-2003 | GMC | Sierra 2500 HD | Base |
2001-2002 | GMC | Sierra 2500 HD | SL |
2001-2003 | GMC | Sierra 2500 HD | SLE |
2001-2003 | GMC | Sierra 2500 HD | SLT |
2003 | GMC | Sierra 2500 HD | WT |
2002-2003 | GMC | Sierra 3500 | Base |
2001-2002 | GMC | Sierra 3500 | SL |
2001-2003 | GMC | Sierra 3500 | SLE |
2001-2003 | GMC | Sierra 3500 | SLT |
2001-2003 | GMC | Yukon XL 2500 | SLE |
2001-2003 | GMC | Yukon XL 2500 | SLT |
- 2001-chevrolet-silverado-2500-hd-base-esi4902591
- 2001-chevrolet-silverado-2500-hd-ls-esi9636656
- 2001-chevrolet-silverado-2500-hd-lt-esi8660765
- 2001-chevrolet-silverado-3500-base-esi1939974
- 2001-chevrolet-silverado-3500-ls-esi8466320
- 2001-chevrolet-silverado-3500-lt-esi8666189
- 2001-chevrolet-suburban-2500-base-esi9137802
- 2001-chevrolet-suburban-2500-ls-esi8497327
- 2001-gmc-sierra-2500-hd-sl-esi3783574
- 2001-gmc-sierra-2500-hd-sle-esi1615350
- 2001-gmc-sierra-2500-hd-slt-esi4572516
- 2001-gmc-sierra-3500-sl-esi3726545
- 2001-gmc-sierra-3500-sle-esi2385309
- 2001-gmc-sierra-3500-slt-esi1909951
- 2001-gmc-yukon-xl-2500-sle-esi3340153
- 2001-gmc-yukon-xl-2500-slt-esi6734848
- 2002-chevrolet-avalanche-2500-base-esi9358280
- 2002-chevrolet-silverado-2500-hd-base-esi3116690
- 2002-chevrolet-silverado-2500-hd-ls-esi1604920
- 2002-chevrolet-silverado-2500-hd-lt-esi2524262
- 2002-chevrolet-silverado-3500-base-esi2369021
- 2002-chevrolet-silverado-3500-ls-esi8353399
- 2002-chevrolet-silverado-3500-lt-esi2272537
- 2002-chevrolet-suburban-2500-ls-esi6989527
- 2002-chevrolet-suburban-2500-lt-esi9641087
- 2002-gmc-sierra-2500-hd-base-esi8432700
- 2002-gmc-sierra-2500-hd-sl-esi6337580
- 2002-gmc-sierra-2500-hd-sle-esi9744015
- 2002-gmc-sierra-2500-hd-slt-esi4853476
- 2002-gmc-sierra-3500-base-esi4517747
- 2002-gmc-sierra-3500-sl-esi8981268
- 2002-gmc-sierra-3500-sle-esi2920714
- 2002-gmc-sierra-3500-slt-esi3787010
- 2002-gmc-yukon-xl-2500-sle-esi9225496
- 2002-gmc-yukon-xl-2500-slt-esi8882852
- 2003-chevrolet-avalanche-2500-base-esi4606571
- 2003-chevrolet-silverado-2500-hd-base-esi6202683
- 2003-chevrolet-silverado-2500-hd-ls-esi8992564
- 2003-chevrolet-silverado-2500-hd-lt-esi6429254
- 2003-chevrolet-silverado-3500-base-esi7928345
- 2003-chevrolet-silverado-3500-ls-esi7010962
- 2003-chevrolet-silverado-3500-lt-esi7287154
- 2003-chevrolet-suburban-2500-ls-esi1095155
- 2003-chevrolet-suburban-2500-lt-esi7737509
- 2003-gmc-sierra-2500-hd-base-esi9642902
- 2003-gmc-sierra-2500-hd-sle-esi8695526
- 2003-gmc-sierra-2500-hd-slt-esi4719901
- 2003-gmc-sierra-2500-hd-wt-esi7106799
- 2003-gmc-sierra-3500-base-esi5126959
- 2003-gmc-sierra-3500-sle-esi8880506
- 2003-gmc-sierra-3500-slt-esi9092693
- 2003-gmc-yukon-xl-2500-sle-esi8517768
- 2003-gmc-yukon-xl-2500-slt-esi5479921
- EPA:Compliant
- Exhaust- Mufflers & Tips>Headers & Manifolds
- fits_2001`Chevrolet`Suburban 2500`Base~2001-2003`Chevrolet`Suburban 2500`LS~2001-2003`Chevrolet`Suburban 2500`LT~2002-2003`GMC`Sierra 2500 HD`Base~2001-2002`GMC`Sierra 2500 HD`SL~2001-2003`GMC`Sierra 2500 HD`SLE~2001-2003`GMC`Sierra 2500 HD`SLT
- fits_2002-2003`Chevrolet`Avalanche 2500`Base~2001-2003`Chevrolet`Silverado 2500 HD`Base~2001-2003`Chevrolet`Silverado 2500 HD`LS~2001-2003`Chevrolet`Silverado 2500 HD`LT~2001-2003`Chevrolet`Silverado 3500`Base~2001-2003`Chevrolet`Silverado 3500`LS
- fits_2002-2003`GMC`Sierra 3500`Base~2001-2002`GMC`Sierra 3500`SL~2001-2003`GMC`Sierra 3500`SLE~2001-2003`GMC`Sierra 3500`SLT~2001-2003`GMC`Yukon XL 2500`SLE~2001-2003`GMC`Yukon XL 2500`SLT
- LTL:N
- MPN:GP131S-C
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y