1971-1979 Chevy Corvette Small Block Manifold Headers GMC Exhaust Pipes Feature:1: According to the original

Feature:1: According to the original factory specifications

For GMC Yukon XL 2500 2000-2011

(W205 has different versions of fog lights

2 BK212B372AC

1971-1979 Chevy Corvette Small Block Manifold Headers GMC Exhaust Pipes Feature:1: According to the originalFeature: 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