Hedman Stainless Headers - 1.625 in Primary - 3 in Collector - GM Fullsize SUV / Truck 1967-91 (Pair) 62230 Shrinker / Stretcher 4L80E and 4L85E Automatic Transmissions

4L80E and 4L85E Automatic Transmissions without PRNDL switch

Fluidity specially designed for anti-locking brake systems (ABS)

125 inch bolt patterns

Plug N Play

Proform Air Hold Adapter Set 67400 Allows Removal Of Valve Springs w/Heads On the Engine

Hedman Stainless Headers - 1.625 in Primary - 3 in Collector - GM Fullsize SUV / Truck 1967-91 (Pair) 62230 Shrinker / Stretcher 4L80E and 4L85E Automatic TransmissionsHedman Hedders Stainless Headers 1. 625 in Primary 3 in Collector GM Fullsize SUV Truck 1967 91 (Pair) Product Description: Headers 1. 625 in Primary 3 in Collector Gaskets Hardware Included Stainless Natural GM Fullsize SUV Truck 1967 91 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