1999-2003 Ford F-150 5.4L Exhaust Manifold Racing Header Mitsubishi Other Safety & Security 5L 1497CC I4

5L 1497CC I4

Spring Install Height: 1

1 x Front Block Off Plate

For 9-3 Convertible - 1

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1999-2003 Ford F-150 5.4L Exhaust Manifold Racing Header Mitsubishi Other Safety & Security 5L 1497CC I4Feature: 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