1986-1988 BMW 325 Stainless Steel Exhaust Manifold Header 11.30 For 2007 GMC Sierra 1500

For 2007 GMC Sierra 1500 CLASSIC 5

1 x PCV Reroute & Resonator Delete Kit

2009 Cadillac SRX

For Chevy Silverado 1500 4

1x Head Cover Washser

1986-1988 BMW 325 Stainless Steel Exhaust Manifold Header 11.30 For 2007 GMC Sierra 1500Product Overview: 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;