1969-1972 Chevrolet Nova Short Tube Exhaust Header Manifold Corvette Car Fuel Injectors 1x Cylinder (Big Bore)

1x Cylinder (Big Bore)

--Body part

free-flow tubing that ensures smooth exhaust airflow

For 2009-2010 Hummer H3T 5

1969-1972 Chevrolet Nova Short Tube Exhaust Header Manifold Corvette Car Fuel Injectors 1x Cylinder (Big Bore)Product Overview: 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;