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Swift Sport Springs 09-15 Infiniti G37 X COUPE / Q60 AWD CKNV36 4N911
Bump Spring Retainers 1/2" Shaft
Whether you are looking for a comfortable ride for your commuter or a more aggressive setup for your race car
0" (1 bag for 1 spring)
Swift Flat Wire Linear Rate Bump Springs 800 lbs/in Helper Springs Swift Sport Springs 09-15 InfinitiFlat 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.
