OS Giken

The [TS2B] - TS Twin PlateClutch Series line-up is the original technology used since the birth of OS Giken. This style of clutch has stood the test of time for good reason. It is capable of handling light to medium engine tuning. Most tuners will find this clutch suitable for their power figures. The stamped steel cover maintains a moderate pedal effort for the given capacity it can hold, while the heat-treated alloy clutch discs improve durability and maximize performance. The TS2B was...

The R Clutch series line-up is our highest capacity clutch and is specifically designed for vehicles with a significant increase in engine power. Our unique floating center hub design is built to withstand transmission shock and abuse from high-powered racecars. The R4B Clutch is specifically designed for vehicles with a significant increase in engine power and torque. It is capable of handling up to 1200lbs ft of torque and immense amounts of heat. This clutch is often found in our...