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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
6 inch length
swift spec-r springs are designed to the upper limits of the oem shock valving
210 lbs/in
4in length
Blue anodized titanium hardware shaves even more unsprung weight from the arms
Swift Round Wire Linear Rate Bump Springs 2000 lbs/in nfera 6 inch lengthRound 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.
