Gibson 04- Ford F150 5.4L Stainless Header Adjustable AN Wrench resulting in a better charge

resulting in a better charge available for combustion

High conductivity

1966-1967 Ford Falcon

Ano-Tuff Aluminum Tube Adapter -8 Male An To 3/8"

Gibson 04- Ford F150 5.4L Stainless Header Adjustable AN Wrench resulting in a better chargeEvery 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