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Flat Wire Linear Rate Bump Springs 900 lbs/in
Swift Spec-R Springs 15+ LEXUS RC-F USC10 4T914R
Flat Wire Linear Rate Bump Springs 1100 lbs/in
475 lbs/in
25in) to 70mm (2
Swift Round Wire Linear Rate Bump Springs 6000 lbs/in Assist Springs Flat Wire Linear Rate BumpRound Wire Linear Rate Bump Springs 6000 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.
