OS Giken BMW E46 M3 STR Twin Plate Clutch overhaul kit B (STR2CD) Initial torque can be adjusted

Initial torque can be adjusted by using thicker / thinner cone springs

All OS Giken Clutch Kits

The STR2CD is good up to about 575 lbs ft torque maximum

BMW M3 (E46) - S54

but with the addition of our unique floating pressure system to provide a smooth and chatter-free driving experience

OS Giken BMW E46 M3 STR Twin Plate Clutch overhaul kit B (STR2CD) Initial torque can be adjustedThe STR Clutch line up was designed to hold high capacity power while still retaining a relatively light clutch pedal. This technology was driven from our racer's demand for a lighter clutch during long endurance races in Japan. Heavy clutch pedals lead to driver fatigue during long endurance racing. The STR2C Twin plate feature sprung hub clutch disks to provide efficient transfer of power while providing reliability and strength under heavy abuse.