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

Micro SD Card To USB

Cometic MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion

130 gph at 10 psi

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