OS Giken Acura NSX STR Twin Plate Clutch clutch kit (STR2C) The STR2C Twin plate feature

The STR2C Twin plate feature sprung hub clutch disks to provide efficient transfer of power while providing reliability and strength under heavy abuse

The result is a quiet and reliable clutch set

Lock progression timing can be adjusted by using stiffer / weaker pressure ring springs

Honda Civic SiR (EF9) - B16

Ramps - 25/38

OS Giken Acura NSX STR Twin Plate Clutch clutch kit (STR2C) The STR2C Twin plate featureThe 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 solid hub clutch disks to provide efficient transfer of power while providing reliability and strength under heavy abuse.