Swift Sport Springs 07-12 Lexus GS350/460 GRS191 4T051
With the Swift Sport Springs
Round Wire Linear Rate Bump Springs 7000 lbs/in
Swift Sport Springs 08-11 Lexus ISF USE20L 4T906
Swift Spring bag 16" X ID 2
Swift Round Wire Linear Rate Bump Springs 8000 lbs/in Bump Springs Swift Sport Springs 07-12 LexusRound Wire Linear Rate Bump Springs 8000 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.