1998-2009 Ford Explorer 4.0L Exhaust Manifold Header Jeep Other Exterior For Ram 4500 2011-2017

For Ram 4500 2011-2017

23psi Max Back Pressure

For Mercedes-Benz 250 W124 1985/04-1993/06

350 marine engine

2015 is a split year

1998-2009 Ford Explorer 4.0L Exhaust Manifold Header Jeep Other Exterior For Ram 4500 2011-2017Feature: 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