Core Manual Torqdrive Clutch BetaThe best manual clutch available, period. Core Manual TorqDrive delivers unprecedented performance, tuning and durability. TorqDrive provides more disks in less space, allowing us to add up to 4 additional frictions disks over stock. More frictions = more torque capacity thus unlocking the full power of your engine without the need to add stiffer pressure plate springs. Proven in racing at the highest levels, it*s not just good, it*s rEvolutionary