Swift Bump Spring - 1000 lb. 1004101 Engineered reinforcements ensure an exceptionally

Engineered reinforcements ensure an exceptionally strong structure that provides the same level of safety as every HANS device

and two GM style grounding door jam switches

Fits Most Domestic Vehicles

Provides Maximum Safety/Convenience

Swift Bump Spring - 1000 lb. 1004101 Engineered reinforcements ensure an exceptionallySwift 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