1973-1974 Chevrolet C10 Pickup Header Back Exhaust System Hooker 16523HKR headers 1999-2004 GMC Sierra 2500 (Non-HD)

1999-2004 GMC Sierra 2500 (Non-HD)

Watertight Intake Air Box with Clear Lid for Easy Inspection

2015-2015 Dodge Challenger 376 CID

Check with your state or local governmental authority regarding approval for your application

2016-2023 Chevrolet Camaro 122 CID

1973-1974 Chevrolet C10 Pickup Header Back Exhaust System Hooker 16523HKR headers 1999-2004 GMC Sierra 2500 (Non-HD)Overview 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