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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 | ||
|---|---|---|---|---|---|
| 2004 - 2004 | Chevrolet | Avalanche 2500 | Base | ||
| 2005 - 2006 | Chevrolet | Avalanche 2500 | LS | ||
| 2005 - 2006 | Chevrolet | Avalanche 2500 | LT | ||
| 2004 - 2005 | Chevrolet | Silverado 2500 HD | Base | ||
| 2004 - 2005 | Chevrolet | Silverado 2500 HD | LS | ||
| 2004 - 2005 | Chevrolet | Silverado 2500 HD | LT | ||
| 2004 - 2005 | Chevrolet | Silverado 2500 HD | WT | ||
| 2004 - 2005 | Chevrolet | Silverado 3500 | Base | ||
| 2004 - 2005 | Chevrolet | Silverado 3500 | LS | ||
| 2004 - 2005 | Chevrolet | Silverado 3500 | LT | ||
| 2004 - 2004 | Chevrolet | Silverado 3500 | WT | ||
| 2004 - 2005 | Chevrolet | Suburban 2500 | LS | ||
| 2004 - 2005 | Chevrolet | Suburban 2500 | LT | ||
| 2004 - 2005 | GMC | Sierra 2500 HD | Base | ||
| 2004 - 2005 | GMC | Sierra 2500 HD | SLE | ||
| 2004 - 2005 | GMC | Sierra 2500 HD | SLT | ||
| 2004 - 2005 | GMC | Sierra 2500 HD | WT | ||
| 2004 - 2005 | GMC | Sierra 3500 | Base | ||
| 2004 - 2005 | GMC | Sierra 3500 | SLE | ||
| 2004 - 2005 | GMC | Sierra 3500 | SLT | ||
| 2004 - 2005 | GMC | Sierra 3500 | WT | ||
| 2004 - 2005 | GMC | Yukon XL 2500 | SLT | ||
| 2004 - 2005 | GMC | Yukon XL 2500 | SLE |
WARNING: Cancer & Reproductive Harm www.p65warnings.ca.gov $206.94
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 IN STOCK aFe 46-60029aFe Bladerunner Man & acc. aFe Bladerunner Manifolds Turbo Inlet MAN Turbo Inlet GM Diesel Trucks 04.5-05 V8-6.6L (td) $446.62
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 IN STOCK - LOW JBA 1850S-3JBA Cat4Ward Headers JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Raw 409SS Cat4Ward Header $719.27
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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 - LOW aFe 48-44001aFe Headers aFe Power Twisted Steel Headers 409 Stainless Steel 02-13 GM Silverado/Sierra 1500 V8 GMT800/GMT900 $1,099.00
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 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 JBA 1850S-3JSJBA Cat4Ward Headers JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Silver Ctd Cat4Ward Header $896.62
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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 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 Victor Reinz MS19398Victor Reinz Exhaust Manifold Sets MAHLE Original Chevrolet Express 2500 12-06 Exhaust Manifold Set $57.24
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 IN STOCK MBRP MDA531MBRP Muffler Delete Pipe AL MBRP Universal (not 6.4L Ford Chevy LMM or 6.6L Dodge) Muffler Delete Pipe 5 Inlet /Outlet 31 Ove $95.17
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 IN STOCK MBRP S5010409MBRP Catback Exhaust 409 MBRP 2003-2007 Chev/GMC 2500 HD 6.0L EC-SB Cat Back Dual Split Side $699.99
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 IN STOCK CORSA Performance 14031CORSA Performance Tip Kit Corsa 2009-2013 Inlet 4in Pro Series Twin Side Swept Exhaust Tip Kit $341.99
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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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 IN STOCK MBRP S6005SLMMBRP Down Pipe Bck Exhaust 409 MBRP 01-04 Chevrolet/GMC Silverado/Sierra 2500/3500 6.6L 4in Downpipe-Back Exhaust Single Side Exit $629.99
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For more information on Gibson part number GP134S, you can visit the official Gibson website.
