Small Block Manifold Headers Fit Chevy 283 305 350 400 Chevelle Malibu Camaro Harley Windshields 100Hz -2kHz 3

100Hz -2kHz 3

Note: Fit the models with Automatic Trans

For GMC Sierra 2500 1999-2003

For Mercury Mariner Outboard Motor 60HP 2002-2006

Small Block Manifold Headers Fit Chevy 283 305 350 400 Chevelle Malibu Camaro Harley Windshields 100Hz -2kHz 3Feature: 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