Gibson GP134S-C - 05-06 Chevrolet Avalanche 2500 LS 8.1L 1-3/4in 16 Gauge Performance Header - Ceramic Coated

Gibson - GP134S-C

Performance Header; Ceramic Coated

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.

• Heavy Duty 409L Stainless 16 Gauge Tubing
• Hi-Temp Coating To 1300 Degrees
• Mandrel Bent Tubing
• Heavy Duty 3/8 in. Thick Laser Cut Port Flanges
• Premium Gaskets and Hardware
• No Welding Required
• Uses OEM Style Connections