Swift Bump Stop Spring - 2.125 in Free Length - 2.000 in OD - 600 lb/in Spring Rate - Copper Powder Coat DK1423631FIASFI MM Precision Series

MM Precision Series

and stainless steel ¼"_x009d_-20 "flying magnet"_x009d_ screw w/ high-temp

2 lead heavy gauge 6 foot stretch cord can handle all trans-brake switches

designed to not break or crack like the plastic style

Active Fuel Management Control Based On Fitment

Swift Bump Stop Spring - 2.125 in Free Length - 2.000 in OD - 600 lb/in Spring Rate - Copper Powder Coat DK1423631FIASFI MM Precision SeriesSwift 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