Swift approached the creation of these lowering springs with 3 goals
Swift Sport Springs 05-09 SUBARU LEGACY GT WAGON BP6 4F007
60mm ID All Kits come with 4 thrust sheets & 4 metal washer sheets (1 kit for 2 springs)
Formula Nippon
Round Wire Linear Rate Bump Springs 500 lbs/in
Swift Round Wire Linear Rate Bump Springs 3000 lbs/in Pull Bar Springs Swift approached the creation ofRound Wire Linear Rate Bump Springs 3000 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.