1973-1974 Chevrolet C10 Pickup Header Back Exhaust System Hooker 16523HKR headers Watertight Intake Air Box with

Watertight Intake Air Box with Clear Lid for Easy Inspection

1999-2004 GMC Sierra 2500 (Non-HD)

1998-2002 Dodge Ram 3500 360 CID

Dually Rear Axle

1973-1974 Chevrolet C10 Pickup Header Back Exhaust System Hooker 16523HKR headers Watertight Intake Air Box withOverview Designed to fit Hooker Competition header # 2452HKR, 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 Side exit behind rear tires Specs Brand Hooker Emission Code 4 Exhaust Series Hooker Material Aluminized Steel Muffler