The R Clutch line-up is OS Giken's 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 withstand transmission shock and abuse from high-powered race cars, and matched with OS Giken's unique billet aluminum clutch cover, variants can easily handle over 1000 hp.

cover pressure power Nm (kgf / m): 10,700 (1,100)

Aluminum Cover

215 mm diameter

(*N1) Attention: OS clutch for BNR32 before minor change requires OS release sleeve assy.

(*N2) Attention: OS clutch for BNR32 after minor change and BCNR33 require OS movement alteration kit.

Triple Plate w/Center Hub   (Holinger Spline Available)

Clutch cover: Billet aluminum for center hub plate
Number of Plates: 3
Diameter of Plates: 215mm
Clamping Force: 10,700N-m (1,100kgf/m)
Assy (kgs.): 15.55
*5% service fee is waived