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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
260 lbs/in Barrel Type
The Berk Technology exhaust system is perfect for those wanting to release the performance and sound from their high performance machine
300 lbs/in Barrel Type
7 in length 6 kg/mm
Swift Round Wire Linear Rate Bump Springs 4000 lbs/in Bump Springs 260 lbs/in Barrel TypeRound Wire Linear Rate Bump Springs 4000 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.
