1967-1971 Chevy Camaro Small Block Manifold Headers Differentials As you choose(instruction manual is

As you choose(instruction manual is not included)

OEM Numbers: 6420940480 / A 642 094 04 80 / A6420940480

51117303107

For Ford E-450 5

1967-1971 Chevy Camaro Small Block Manifold Headers Differentials As you choose(instruction manual isFeature: 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