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.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2006 | Ford | F-250 Super Duty | King Ranch |
| 2005-2006 | Ford | F-250 Super Duty | Lariat |
| 2005-2006 | Ford | F-250 Super Duty | XL |
| 2005-2006 | Ford | F-250 Super Duty | XLT |
| 2005-2006 | Ford | F-350 Super Duty | King Ranch |
| 2005-2006 | Ford | F-350 Super Duty | Lariat |
| 2005-2006 | Ford | F-350 Super Duty | XL |
| 2005-2006 | Ford | F-350 Super Duty | XLT |