Hooker Super Competition Headers - 2 in Primary - 3-1/2 in Collector - Metallic Ceramic - Big Block Chevy - GM Fullsize SUV / Truck 1968-91 Brake Disc Billet aluminum clamp is a

Billet aluminum clamp is a one-piece design

Fits SU144

50 ohms resistance per foot

1982-1990 GMC K1500

place the correct size feeler gauge beneath the ground strap then tighten knob to set plug gap

Hooker Super Competition Headers - 2 in Primary - 3-1/2 in Collector - Metallic Ceramic - Big Block Chevy - GM Fullsize SUV / Truck 1968-91 Brake Disc Billet aluminum clamp is aHooker Headers Super Comp Header 2841 1HKR Metallic Ceramic Coating 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