Hedman Stainless Headers - 1.625 in Primary - 3 in Collector - Chevy Corvette 1963-82 (Pair) HSP504501 Instructions with technical links included

Instructions with technical links included

370" collar diameters

B&M Pro Ratchet Reverse Pattern 3 Speed

Double Check dimensions

Vehicle Applications: 2019-2020 Dodge Ram 1500 Crew Cab Pickup

Hedman Stainless Headers - 1.625 in Primary - 3 in Collector - Chevy Corvette 1963-82 (Pair) HSP504501 Instructions with technical links includedProduct 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