The OS Giken TS Clutch line-up is for vehicles with moderate increases in engine power which will be used for daily street driving as well as frequent racing. The stamped steel cover maintains a...

The OS Giken TS Clutch line-up is for vehicles with moderate increases in engine power which will be used for daily street driving as well as frequent racing. The stamped steel cover maintains a...

The OS Giken TS Clutch line-up is for vehicles with moderate increases in engine power which will be used for daily street driving as well as frequent racing. The stamped steel cover maintains a...

The OS Giken TR Clutch line-up is designed for vehicles which have substantial increases in engine power and will be used mostly for racing with mild street use. The billet aluminum cover provides a...

The OS Giken R Clutch line-up is our highest capacity clutch and was specifically designed for vehicles with a substantial increase in engine power. The unique floating center hub design is built to...

The OS Giken TR Clutch line-up is designed for vehicles which have substantial increases in engine power and will be used mostly for racing with mild street use. The billet aluminum cover provides a...