Swift 65mm ID Thrust Sheet Kit Pair sur4g extreme duty use

extreme duty use

1000 lbs/in

Flat Wire Linear Rate Bump Springs 700 lbs/in

Swift Sport Springs 06-13 Lexus IS250/IS350 RWD GSE20L GSE21L 4T040

1989-1994 Nissan 240SX (S13)

Swift 65mm ID Thrust Sheet Kit Pair sur4g extreme duty use65mm ID All Kits come with 4 thrust sheets & 4 metal washer sheets (1 kit for 2 springs). Swift Helper Springs are made from a proprietary material. Helper springs allow the spring to stay on mounted on the coilover perch when the shock is under negative or zero load, also known as droop travel. 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