2007-2014 GMC Yukon 4.8L 5.3L 6.0L 6.2L Long Tube Exhaust Header kits Chevrolet Catalytic Converters For Isuzu NPR-HD V8 MPI

For Isuzu NPR-HD V8 MPI (LQ4) SINGLE CAB AND MIDDLE CHASSIS 2003

Pin Count: 8

For 2004-2007 Saturn Vue V6 3

Avant Version

Mercruiser All Models 2001-2007

2007-2014 GMC Yukon 4.8L 5.3L 6.0L 6.2L Long Tube Exhaust Header kits Chevrolet Catalytic Converters For Isuzu NPR-HD V8 MPIFeature: 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