Hedman Street Headers - 1.75 in Primary - 3 in Collector - Metallic Ceramic - Big Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair Hastings Extended back heatshield panel across

Extended back heatshield panel across shoulder area for added protection

Viscosity typical of 75W-90

or to reduce excessive low-end torque and increase top-end horsepower by retarding the cam

Hedman ELITE headers' heavy-duty design uses stout 3/8" flanges

Hedman Street Headers - 1.75 in Primary - 3 in Collector - Metallic Ceramic - Big Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair Hastings Extended back heatshield panel acrossHedman Hedders HTC Coated Headers; 1 3 4" Tube Diameter; 3" Collector; Full Length Design Hedman Hedders HTC Hedders Exhaust Header 69116 Tube Size 1. 75 in. Collector Size 3 in. w o Smog Injection Or Injection Heads Thermal Protection Up To 1300 Deg. Will Not Chip Or Peel More Durable Than Chrome Will Not Blue Or Discolor Easy To Clean Better Heat Insulation Guaranteed Against External Rust Through Best High Temp Coating On The Market Today Hedman