GIBSON PERFORMANCE SHORTY HEADERS 2002-2006 GM TRUCK/SUV 6.0L - GP500S/GP500S-C
CARB EO# D-411-13
Tubing Diameter: 1-5/8-in. Stainless 16-gauge mandrel bent tubing.
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 engine's 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.
NOTES:Â With Out Air Injection and EGR. Will not fit OEMÂ 4.8L/5.3L y-pipe.
Â
