1999-2003 Ford F-150 5.4L Exhaust Manifold Racing Header Mitsubishi Other Safety & Security Manufacturer Part Number:1645400917

Manufacturer Part Number:1645400917

8 TSI 2009-2011 CDAA 1798 118 Hatchback

5L 1497CC I4

Interchange Part Number: 22391563 21575532 21332704 21243945 0444043087

1999-2003 Ford F-150 5.4L Exhaust Manifold Racing Header Mitsubishi Other Safety & Security Manufacturer Part Number:1645400917Feature: 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