OS Giken

OS Giken, short for Okazaki Speed Technical Research, builds the clutches, Super Lock LSDs and gearboxes trusted in high-power Skyline GT-R builds.

Shop genuine OS Giken clutches & flywheels, differentials and more for Japanese performance cars. Read the OS Giken brand story, browse by car under Shop by Vehicle, or contact us for fitment help before you order.

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6 products

OS Giken [TS2BD] - TS Twin Plate Clutch for Nissan R32/R33 RB20/25/26 Skyline GTR/GTS
OS Giken [TS2BD] - TS Twin Plate Clutch for Nissan R32/R33 RB20/25/26 Skyline GTR/GTS Sale price$1,550.00
OS Giken [TS2CD] - TS Twin Plate Clutch for Nissan Skyline GTR/GTS (R32/R33)
OS Giken [TS2CD] - TS Twin Plate Clutch for Nissan Skyline GTR/GTS (R32/R33) Sale price$1,660.00
OS Giken [STR2C] - STR Twin Plate Clutch for Nissan R32 Skyline GT-R (Zenki) - (Push Type)
OS Giken [STR2C] - STR Twin Plate Clutch for Nissan R32 Skyline GT-R (Zenki) - (Push Type) Sale price$1,660.00
OS Giken [STR2C] - STR Twin Plate Clutch for Nissan Skyline GT-R R32/R33 - (Pull Type)
OS Giken [STR2C] - STR Twin Plate Clutch for Nissan Skyline GT-R R32/R33 - (Pull Type) Sale price$1,970.00
OS Giken [STR2C] - STR Twin Plate Clutch for Nissan Skyline GTS (R32)
OS Giken [STR2C] - STR Twin Plate Clutch for Nissan Skyline GTS (R32) Sale price$1,710.00
OS Giken OS SuperLock LSD for Nissan R35 GT-R
OS Giken OS SuperLock LSD for Nissan R35 GT-R Sale price$3,150.00