GIBSON PERFORMANCE SHORTY HEADERS 2005-2013 GM TRUCK/SUV 4.8/5.3 - GP129S/GP129S-C
CARB EO# D-411-13
Tubing Diameter: 1.50-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 OEM 6.0L/6.2L y-pipe.
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