2011-2016 Ford Mustang GT 5.0L V8 2PCS Stainless Steel Exhaust Header Chrysler Other Performance 4 * Valve Rocker Arm

4 * Valve Rocker Arm

4L 2010-2012&2019-2020

Chrome-plated polished surface

2006 - 2008

For Nissan Pathfinder (R51)2005-2013

2011-2016 Ford Mustang GT 5.0L V8 2PCS Stainless Steel Exhaust Header Chrysler Other Performance 4 * Valve Rocker ArmFeature: 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