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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
resulting in a lighter spring with less unsprung weight
Round Wire Linear Rate Bump Springs 2500 lbs/in
60mm ID Adapter kit comes with an adapter and 2 metal washer sheets (1 kit for 1 spring)
07 and up 350z/G35/G37/370Z
Swift Round Wire Linear Rate Bump Springs 800 lbs/in Bump Springs resulting in a lighter springRound 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.
US$ 212.50
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US$ 122.50
US$ 18.00
