Hooker Super Competition Headers - 2 in Primary - 3-1/2 in Collector - Black Paint - Big Block Chevy - GM Fullsize SUV / Truck 1968-91 RK-G1 Prevents Small Block Chevy cast

Prevents Small Block Chevy cast aluminum valve covers from vibrating loose in competition

AiM MyChron 5

Heavy-Duty Radiator

GM A-Body 1967-68

Jeep CJ 1980-86

Hooker Super Competition Headers - 2 in Primary - 3-1/2 in Collector - Black Paint - Big Block Chevy - GM Fullsize SUV / Truck 1968-91 RK-G1 Prevents Small Block Chevy castHooker Headers Super Comp Header 2841HKR Black Finish Tube Size 2 x 35 in. OD Collector Size 3. 5 in. OD Collector Length 10 in. Port Shape Same As Port Long Tube Lengths Long Transition Collectors Monstrous Low Mid Range Torque Keep Top End Horsepower Provides Finest Fit Most Durable Design Available Applications include: Blazer, Blazer K5, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500