Swift Spring bag 16" X OD 5
Swift Sport Springs 05-09 SUBARU LEGACY GT WAGON BP6 4F007
Bump Spring Retainers 5/8" Shaft
Flat Wire Linear Rate Bump Springs 600 lbs/in
From HPDE events to SCCA competition
Swift Round Wire Linear Rate Bump Springs 1200 lbs/in downpipe Swift Spring bag 16" XRound Wire Linear Rate Bump Springs 1200 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.