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Flat Wire Linear Rate Bump Springs 1100 lbs/in
This is the identical system we use on our own championship winning race cars
Blue anodized titanium hardware shaves even more unsprung weight from the arms
Swift Spec-R Springs 14+ FORD FOCUS ST 4X907R Spring Rate Drop Front Rear Front Rear Kg/mm Kg/mm Inch Inch 4
4in length
Swift Round Wire Linear Rate Bump Springs 2000 lbs/in nfera Flat Wire Linear Rate BumpRound Wire Linear Rate Bump Springs 2000 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.
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