Hedman Black Maxx Headers - 1.75 in Primary - 3 in Collector - Black Ceramic - GM Fullsize SUV / Truck 1967-87 (Pair) KC09140BK The MAC Air takes helmet

The MAC Air takes helmet air pressure to a new level

Centerless ground from 8740 chrome moly steel and features rolled and heat-treated threads

10 ft Extension

COMP Cams Valve Springs

Works with most Pre-1989 (Pre-1987 Mustang) Ford and most Chrysler

Hedman Black Maxx Headers - 1.75 in Primary - 3 in Collector - Black Ceramic - GM Fullsize SUV / Truck 1967-87 (Pair) KC09140BK The MAC Air takes helmetProduct Description: Headers Black Maxx 1. 75 in Primary 3 in Collector Gaskets Hardware Included Steel Black Ceramic GM Fullsize SUV Truck 1967 87 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