The Vortec 4.8 & 5.3 Vortec Engines Header Manifold Exhaust Car Tailgates & Liftgates For 2007-2012 GMC YUKON XL

For 2007-2012 GMC YUKON XL 1500 5

6892079005

1x Throttle Body 7700102870

For 2006-2008 BMW 750Li

The Vortec 4.8 & 5.3 Vortec Engines Header Manifold Exhaust Car Tailgates & Liftgates For 2007-2012 GMC YUKON XLFeature: 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