60mm ID Adapter kit comes with an adapter and 2 metal washer sheets (1 kit for 1 spring)
9 inch length
Swift Metric Coilover Springs are made from a proprietary (H5S
Works with all brands of downpipes/B-pipes
New hardware pack is required when replacing Alcon disc rings
Swift Round Wire Linear Rate Bump Springs 800 lbs/in Bump Springs 60mm ID Adapter kit comesRound Wire Linear Rate Bump Springs 800 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.