Action Clutch ACR-2287-85 8.5in Twin Disc Race Kit for Nissan Skyline GTS-T 1989-1993 2.0L (RB20DET) Turbo (Push Type) Includes Aluminum FlywheelAction Clutch ACR 2287 85 8. 5in Twin Disc Race Kit for Nissan Skyline GTS T 1989 1993 2. 0L (RB20DET) Turbo (Push Type) Includes Aluminum Flywheel Action Clutch multi disc racing clutches are designed for high performance racers who push their vehicles to the limit. The 8. 5in Twin Disc race kits feature two sintered metallic race discs, formulated in the USA, which offer superior heat capacity and a smoother engagement than any other disc on the