Swift Bump Spring - 800 lb. H776C01S 3/8-24 in Inverted Flare Female

3/8-24 in Inverted Flare Female to 1/2-20 and 9/16-18 Male

FSR Racing Products has been supplying high performance all aluminum radiators to the racing community for many years

Highest Linearity and Guaranteed Consistency

They feature aluminum construction for lightweight and are availble in standard or custom configurations

Dodge Ram Fullsize Truck 2003-08

Swift Bump Spring - 800 lb. H776C01S 3/8-24 in Inverted Flare FemaleSwift 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