1971-1974 Pontiac Ventura Stainless Racing Long-Tube Header Exhaust Manifold Y2203 Provides noticeable horsepower gains and

Provides noticeable horsepower gains and a deeper

Notes:except 2008 Volkswagen GTI

piston: 4GB-11610-00

Pin Diameter: 23mm

For 2009-2012 BMW 750i

1971-1974 Pontiac Ventura Stainless Racing Long-Tube Header Exhaust Manifold Y2203 Provides noticeable horsepower gains andFeature: 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