OS Giken R3C Series Clutch | 1993-2002 Toyota Supra JZA80 (TY031-CH5)OS Giken R3C Series Clutch 19932002 Toyota Supra JZA80 3. 0L Turbo Part #: TY031 CH5 Overview The OS Giken R3C Series Clutch is a high performance triple plate clutch designed specifically for the Toyota Supra JZA80 from 1993 to 2002. Built to handle significant increases in engine power and torque, this clutch is ideal for enthusiasts who push their vehicles beyond stock capabilities, whether on the street, track, or drag strip. Its robust