2004 Ford F-150 5.4L Heritage Exhaust Manifold Racing Header Performance Others For GT - 1

For GT - 1

8:3/8" NPT ports ( 1 in

1660067U01

For Volkswagen Passat 2009 Comfortline Sedan 4-Door

6: High Quality and Safer

2004 Ford F-150 5.4L Heritage Exhaust Manifold Racing Header Performance Others For GT - 1Feature: 1. 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. 2. Headers provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders; thus, the