Swift Bump Spring - 1600 lb. 42143 ARP Ultra-Torque Assembly lube included

ARP Ultra-Torque Assembly lube included

Free up stock front suspensions and help prevent binding commonly found with stock rubber and steel insert bushings

GM 1997-2013

Hydro-Boost

Insist on the brands you trust

Swift Bump Spring - 1600 lb. 42143 ARP Ultra-Torque Assembly lube includedSwift 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