Hedman Street Headers - 1.625 in Primary - 3 in Collector - Black Paint - Small Block Chevy - GM F-Body 1982-92 68470 - Pair Racing Boot Heat Shield Adjuster knob with fine thread

Adjuster knob with fine thread tuning provides precise pressure adjustment

1967-1979 Ford Thunderbird

they are not typically used near the engine where high temperatures are present

Radius Mount

Hedman Street Headers - 1.625 in Primary - 3 in Collector - Black Paint - Small Block Chevy - GM F-Body 1982-92 68470 - Pair Racing Boot Heat Shield Adjuster knob with fine threadHedman Hedders Standard Uncoated Headers; 1 5 8" Tube Diameter; 3" Collector; Mid Length Design Hedman's Standard duty, Uncoated Hedders are manufactured using 18 gauge, mandrel bent primary tubes (some models built using thicker 16 or 14 gauge tubing), and 1 4 flanges (some models use 3 8" flanges). Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing long and MID LENGTH tube headers for Chevy