2000-2006 GMC Yukon XL 5.3L Manifold Headers Avanti Cyl. Head & Valve Cover Gasket LS Truck intake EGR Delete

LS Truck intake EGR Delete Plate

Mercedes-Benz(C207) E200 CGI

Express RWD

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2000-2006 GMC Yukon XL 5.3L Manifold Headers Avanti Cyl. Head & Valve Cover Gasket LS Truck intake EGR DeleteFeature: 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