OS Giken Toyota JZA70 Supra R Quad Plate Clutch overhaul kit A (R4C) We offer replacement bolts in

We offer replacement bolts in order to fulfill this need

Lock Timing - 448

Requires TY021-ALT28 or aftermarket Hydraulic Concentric Slave Cylinder

The clutch discs are 184mm in size and is good up to about 350lbs ft

The dampened hub clutch discs are 215mm in size and are good up to about 800lbs ft of torque reliably

OS Giken Toyota JZA70 Supra R Quad Plate Clutch overhaul kit A (R4C) We offer replacement bolts inThe 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 R4C Clutch is specifically designed for vehicles with a significant increase in engine power and torque. It is capable of handling up to 1400lbs ft of torque and immense amounts of heat.