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Round Wire Linear Rate Bump Springs 500 lbs/in
180 lbs/in
our spring will react to the road surface as needed
Formula Nippon
Helper springs allow the spring to stay on mounted on the coilover perch when the shock is under negative or zero load
Swift Round Wire Linear Rate Bump Springs 3000 lbs/in Pull Bar Springs Round Wire Linear Rate BumpRound Wire Linear Rate Bump Springs 3000 lbs in Swift Bump Springs are made from a proprietary material. The same springs are used in Super GT, Formula Nippon, F3, F3000, Super Taikyu, IMSA, Pirelli World Challenge, Rally America, VLN, Le Mans Series, Formula Drift, and many other professional racing avenues.
US$ 98.11
US$ 120.36
US$ 56.49
US$ 63.99
