Hooker Header Back Exhaust System 7701HKR carburetor-parts 1x Brass Union for Left

1x Brass Union for Left Lines A and B

Also Fits 01-07 gMC Sierra 2500HD/3500

5-ft long beds with factory dual exhaust option

Complete Brake Hose Kit

Muffler Shape: Oval

Hooker Header Back Exhaust System 7701HKR carburetor-parts 1x Brass Union for LeftOverview Designed to fit Hooker Competition header, manifold or catalytic converter back applications. Cat Back kits install behind the converter and all other applicable emission control devices. Features Reducer Flex Tubes Reduces Backpressure Improves Engine Efficiency Hardware Included Instructions Included Application Specs Brand Hooker Emission Code 4 Exhaust Series Hooker Material Aluminized Steel Muffler Type None Product Type Exhaust System