Hedman Stainless Headers - 1.625 in Primary - 3 in Collector - Chevy Corvette 1963-82 (Pair) 10217 Integrated ignition timing control improves

Integrated ignition timing control improves idle stability

DO NOT overtorque the socket

Spacer is required with all of the new style floating clamps

JT (Gladiator) vehicles

Hedman Stainless Headers - 1.625 in Primary - 3 in Collector - Chevy Corvette 1963-82 (Pair) 10217 Integrated ignition timing control improvesProduct Description: Headers 1. 625 in Primary 3 in Collector Gaskets Hardware Included Stainless Natural Chevy Corvette 1963 82 Pair Hedman Hedders, began as a one man shop in 1954. Bob Hedman, founder of Hedman Hedders, sold his highly sought after exhaust tubes to fellow racers on the salt flats of the Mojave Desert. But, what started out as a way to make a few bucks to pay for Bobs racing hobby, quickly turned into the premier hedder manufacturer