OS Giken Mazda FC3S RX7/RX8 SuperSingle Clutch clutch kit (SP Single Steel) The solid hub clutch discs

The solid hub clutch discs are 215mm in size and are good up to about 850lbs ft of torque reliably

The OS LSD standard spec allows for low preload while still retaining a fully progressive 100% lock capability

Lamborghini Diablo V12

Toyota Supra JZA70 - R154 Gearbox

OS Giken Mazda FC3S RX7/RX8 SuperSingle Clutch clutch kit (SP Single Steel) The solid hub clutch discsOur Steel SP Clutch series is an ideal choice as a replacement to the original equipment clutch and flywheel. It provides quicker response and higher performance for OEM Power and light engine tuning in mind. This clutch series was designed ideally for class restrictions for allowable engine modifications. The [SP Single Steel] SuperSingle Clutch is designed with the same high quality materials and strict manufacturing processes as our Racing Multi