Designed to fit Hooker Super Competition headers
Constructed of large diameter 16-gauge aluminized steel tubing (2-1/2" O.D.) for
maximum efficiency, low back-pressure, and long life.Each exhaust system is mandrel bent not
press bent. Mandrel bending maintains a consistent inside diameter for maximum flow. Press bending will crush the pipe, easily reducing volume by more than 10%.All systems come without mufflers. Hooker recommends using the Hooker Super Competition, Aero Chamber or Maximum Flow mufflers in a 2-1/2" offset inlet/outlet configuration.