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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
2 bolt hole gasket
07 and up 350z/G35/G37/370Z
New hardware pack is required when replacing Alcon disc rings
Round Wire Linear Rate Bump Springs 2500 lbs/in
Works with all brands of downpipes/B-pipes
Swift Round Wire Linear Rate Bump Springs 800 lbs/in Bump Springs 2 bolt hole gasketRound 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.
