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Improved Throttle Response and Power
*Custom spring rates available upon request*
Series 2 EMS
Swift Spec-R Sport Springs are made for the track enthusiast looking to take their vehicle to the next level
F56 Mini Wavetrac Limited Slip Differential Focus RS Improved Throttle Response and PowerWavetrac diffs are state of the art helical gear differentials designed, developed, and manufactured in the USA by Autotech Driveline. The Wavetrac Differential is the only torque biasing differential on the market with patented technology that mitigates wheelspin when an unloaded wheel condition arises. During zero axle load conditions, the Wavetrac cam device acts to create internal load, maintaining drive on the gripping wheel instead of acting
