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Where most of the competition simply gave in to the easier method
Flat Wire Linear Rate Bump Springs 900 lbs/in
Replacement gasket for downpipe to midpipe connection and Berk Technology Midpipe
475 lbs/in
Swift Round Wire Linear Rate Bump Springs 6000 lbs/in Assist Springs Where most of the competitionRound Wire Linear Rate Bump Springs 6000 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.
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