Swift Bump Spring - 4000 lb. 1436A13 die-cast aluminum componentsAMP RESEARCH is

die-cast aluminum componentsAMP RESEARCH is an American design and technology company

The patent pending GEN 3 main body is 5/16 taller than the previous generation

Borgeson Steel U-Joint 3/4DD X 17mmDD 14946

Fits 1987-1993 Ford Mustangs with Borg Warner T-5 manual transmission

Swift Bump Spring - 4000 lb. 1436A13 die-cast aluminum componentsAMP RESEARCH isSwift 2" O. D. bump springs offer the highest measurable shock stroke in the industry and, unlike inefficient rubber and foam bump stops, they are resistant to fatigue and heat. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With options for both dirt and asphalt tracks, Swift has a wide range of coil spring formats, including coil over, dual rate, bump springs, and more. Swift Springs