Swift Bump Stop Spring - 2.125 in Free Length - 2.000 in OD - 600 lb/in Spring Rate - Copper Powder Coat Sprint Car Radiators & Components 24 row cooler design

24 row cooler design

14 in Tall

LMR400 ULTRAFLEX

Front / Rear Sump

Swift Bump Stop Spring - 2.125 in Free Length - 2.000 in OD - 600 lb/in Spring Rate - Copper Powder Coat Sprint Car Radiators & Components 24 row cooler designSwift 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