View our Specials! Coupon Code: SaveIn2026
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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.
Features:| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 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 - 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 - 2002 | GMC | Sierra 3500 | SL | ||
| 2001 - 2003 | GMC | Sierra 3500 | SLE | ||
| 2001 - 2003 | GMC | Sierra 3500 | SLT | ||
| 2002 - 2003 | GMC | Sierra 3500 | Base | ||
| 2001 - 2003 | GMC | Yukon XL 2500 | SLT | ||
| 2001 - 2003 | GMC | Yukon XL 2500 | SLE |
WARNING: Cancer & Reproductive Harm www.p65warnings.ca.gov $206.94
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 IN STOCK JBA 1860SJSJBA Cat4Ward Headers JBA 01-03 Gm Truck 8.1L BBC w/o EGR/A.I.R. 1-3/4in Primary Silver Ctd Cat4Ward Header $851.03
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 IN STOCK Gibson GP500SGibson Headers - Stainless Gibson 02-06 Cadillac Escalade Base 6.0L 1-5/8in 16 Gauge Performance Header - Stainless $644.33
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 IN STOCK BD Diesel 1041401BD Diesel Exhaust Manifolds BD Diesel Passenger Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8 |
 IN STOCK - LOW BD Diesel 1041400BD Diesel Exhaust Manifolds BD Diesel Exhaust Manifold Kit - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8 $593.95
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 IN STOCK - LOW Gibson GP131SGibson Headers - Stainless Gibson 01-03 Chevrolet Silverado 3500 Base 8.1L 1-3/4in 16 Gauge Performance Header - Stainless $644.33
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 IN STOCK Stainless Works 81TRKStainless Works Long Tube Headers Stainless Works 00-03 Silverado 8.1L Long Tube Headers - Uses Factory Cats $1,590.30
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 IN STOCK aFe 46-40024aFe Bladerunner Man & acc. aFe Power BladeRunner Ported Ductile Iron Exhaust Manifold 01-16 GM Diesel Trucks V8-6.6L (td) $689.00
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 IN STOCK Diamond Eye Performance K4110A-RPDiamond Eye Performance Catback Exhaust Kit AL Diamond Eye KIT 4in CB MFLR RPLCMENT PIPE SGL AL: 01-05 CHEVY/GMC 6.6L 2500/3500 $389.40
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 IN STOCK - LOW Magnaflow 99209HMMagnaflow Universal Converter MagnaFlow Conv Univ 3in Inlet/Outlet Center/Center Round 9in Body L x 5.125in W x 13in Overall L $194.00
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 IN STOCK Gibson 315531Gibson Cat-Back - Single Gibson 00-01 Chevrolet Suburban 2500 Base 6.0L 3in Cat-Back Single Exhaust - Aluminized $555.37
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 IN STOCK Banks Power 53799Banks Power Straight Pipe Kits Banks Power Straight Pipe Kit (Replaces Muffler 53801) $80.91
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 IN STOCK MBRP MDS30MBRP Muffler Delete Pipe 304 MBRP Replaces all 30 overall length mufflers Muffler Delete Pipe 4 Inlet /Outlet 30 Overall T304 $144.99
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 IN STOCK MBRP S6000PMBRP Catback Exhaust P MBRP 2001-2005 Chev/GMC 2500/3500 Duramax EC/CC Cat Back P Series Exhaust System $484.99
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 IN STOCK MBRP S5012ALMBRP Catback Exhaust AL MBRP 2003-2007 Chev/GMC 2500 HD 6.0L CC-SB Cat Back Dual Split Side $664.99
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 $314.99
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For more information on Gibson part number GP131S-C, you can visit the official Gibson website.
