OPEN BOX Black Exhaust Header System FOR 04-08 Ford F150 4.6L Truck, 4WD Only

  

OPEN BOX SPECIAL HEAD BOLTS/GASKETS ARE INCLUDED SMALL SCRATCHES & DENTS AS PICTURED FOR 4WD MODELS ONLY. This listing is for a set of. Black Coated Performance Exhaust Headers. Getting more air into your engine and more exhaust out is the key to a performance motor.

That's where exhaust headers is significant as the first revenue of an exhaust system. Exhaust performance headers manipulate the air flow with the performance-robbing exhaust manifold that came with your car. Headers provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders; thus, the back pressure that occurs in common exhaust manifolds.

When cylinders don't have to fight with each other to expel their exhaust, they can put more power through the wheels, pushing the vehicle. Combining with a high performance cold air intake, and a cat-back exhaust system, a header system removes all restrictions of your engine, then, it is able to perform at its full potential. 4.6L V8 4WD Model Only. Excludes 2WD and 5.4L V8 Models.

Slip-Fit Collector With O2 Sensor Ports. Improve Sound, Horsepower & Torque. TIG Weld & Mandrel-Bent For Maximum Performance. Mild Steel, Black Coated For Extra Durability. Top Quality Products & Affordable Pricing.

Please verify the part received before installation. We are not liable for direct, indirect, incidental, consequential damages, loss of use or any other expenses. Customer fully understands and agrees to accept all responsibilities associated with the use of this product.