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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
motorsport-inspired scream at high RPMs
RaceRunner springs are precision manufactured from quality materials to maintain durability and longevity
Install the driver-side assembly first to ensure proper clearance and verify there is no interference with the wiper mechanism
Increases Plenum Volume to Improve Throttle Response
100% hand TIG-welded for long lasting strength and durability
ACT 19-25 Mazda MX-5 Miata Heavy Duty Performance Street Sprung Clutch Kit w/ Flywheel - ZM14-HDSS Steering Dampers motorsport-inspired scream at high RPMsZM14 HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four stage, heat treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's Performance Street discs feature premium
