Hedman Street Headers - 2 in Primary - 3 in Collector - Black Paint - Big Block Chevy - GM F-Body / X-Body 1967-74 - Pair 11182AB Primary Main Jet: 84

Primary Main Jet: 84

1/16" second and 3/16" oil rings unless otherwise noted

Lo-back seat gives support and comfort

Integrated cuffs replace traditional sleeve cuffs

Hedman Street Headers - 2 in Primary - 3 in Collector - Black Paint - Big Block Chevy - GM F-Body / X-Body 1967-74 - Pair 11182AB Primary Main Jet: 84Hedman Hedders Standard Uncoated Headers; 2" Tube Diameter; 3" Collector; Full Length Design After more than 50 years of manufacturing Hedders using mild steel materials, Hedman Hedders, announces the introduction of performance Hedders manufactured using Type 304 stainless steel flanges and primary tubes. Hedman Hedders Painted Hedders Exhaust Hedder 65001 Tube Size 2 in. Collector Size 3 in. w o Smog Injection Or Injection Heads Highest Quality