Stage 3 - 170% Increase in holding capacity.The 1MS clutch kit features a single diaphragm heavy duty pressure plate mated to a metalic sprung disc. The clutch kit is engineered for high horsepower vehicles that encounter heavy duty street use and frequent drag / road / drift racing. The sprung hub provides moderate dampening, rendering this clutch kit much more streetable than an sold disc design.The clutch features a slight increase in pedal pressure, smooth / linear engagement, rapid heat dissipation and outstanding holding capacity.Package Includes: Stage 3 Metallic Sprung Friction Disc / Heavy Duty Pressure Plate / Release Bearing / Alignment Tool / Pair of Action Clutch Stickers / Action Clutch Lanyard Keyring.