Every Gibson 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.
- 1 5/8 in. Tubing; Incl. Flat Flange/Ball Seat Flange; w/EGR Fitting; w/o Air Injection Incl. Flanges/Gaskets
- Direct Fit bolt-on Replacement, No Welding Required, Uses OEM Style Connections
- Heavy Duty Laser Cut Port Flanges-No Warping or Leaking Premium Gaskets and Hardware
- Will Not Affect the Factory Warranty. Meets EPA and Carb Requirements