Hooker Super Competition Headers - 1.75 in Primary - 3 in Collector - Black Paint - Small Block Chevy - Chevy Fullsize Car 1955-57 - Pair Relay Switch Pan depth: 3-1/4"Derale has been

Pan depth: 3-1/4"Derale has been the leader in performance cooling for decades

1988-1995 Chevrolet K3500 5

70-81 Camaro

2003-2014 Ford E-450 Super Duty

Hooker Super Competition Headers - 1.75 in Primary - 3 in Collector - Black Paint - Small Block Chevy - Chevy Fullsize Car 1955-57 - Pair Relay Switch Pan depth: 3-1/4"Derale has beenHooker Headers Super Comp Header 2102HKR Black Finish Full Length Tube 1. 75 in. x 32 in. OD Collector Size 3 in. OD Collector Length 10 in. Port Shape Same As Port Fits w Angle Plug Heads Long Tube Lengths Long Transition Collectors Monstrous Low Mid Range Torque Keep Top End Horsepower Provides Finest Fit Most Durable Design Available Applications include: Bel Air, Two Ten Series, Chevrolet, 1957, 1956, 1955 Vehicle Applications: 1955 1957 Chevrolet