05-09 Ford Mustang GT 4.6L V8 Stainless Steel Performance Header Exhaust Description:
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 backpressure 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.Feature: Inlet / Outlet Size (Inches): 1.67" / 2.39"
Made of high quality T-304 stainless steel material
TIG welded CNC machine flange
Metal gasket included
2 Piece 4-1 racing spec. design
Increase high flow air, instantly gain 10 to 15 Hp. / Tq.
We highly recommend professional installation.
Fitment: 2005-2009 Ford Mustang 4.6L GT / Shelby GT Model Only