RHDJapan

A famed machine shop since the times when the 510 Bluebird single cam L-head engine was a popular tuning base. Unlike its main racing clutch competition, Ogura Clutch (ORC) which manufactures clutches for a wide array of cars and other applications, OS Giken was established solely for producing tuning parts. Since the early days of the company, OS Giken has been making new innovative parts time an...READ MORE d time again. This innovation made them a common subject of talk in the tuning community and their popularity started to grow at the grass roots racing level. With the debut of the ground breaking DOHC 4 Valve TC16-MAII/TC24-B1 L-engine heads in 1975 the company really became unstoppable. Then 25 yeasr later they pushed the limits again with the RB30 OS-E2996 Engine. Innovation from OS Giken came again two years later with the release of the RB26 Sequential Transmission, and the Super Lock LSD came the following year. OS Giken continues to excel at bringing the tuning industry new and innovative products and will definitely continue to deliver high quality products for years to come
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  1. OS Giken STR Single Plate Clutch Kit - R53 Quick view

    List Price: ¥150,120

    Special Price ¥142,044

    You Save: ¥8,076

  1. OS Giken GT Street Master Clutch Kit Mono Metal Soft Cover - R53 Quick view

    List Price: ¥172,800

    Special Price ¥163,503

    You Save: ¥9,297

  1. OS Giken GT Street Master Clutch Kit Mono Metal Hard Cover - R53 Quick view

    List Price: ¥172,800

    Special Price ¥163,503

    You Save: ¥9,297

  1. OS Giken STR Single Plate Clutch Kit - R56 Quick view

    List Price: ¥150,120

    Special Price ¥142,044

    You Save: ¥8,076

  1. OS Giken GT Street Master Clutch Kit Mono Metal Soft Cover - R56 Quick view

    List Price: ¥172,800

    Special Price ¥163,503

    You Save: ¥9,297

  1. OS Giken GT Street Master Clutch Kit Mono Metal Hard Cover - R56 Quick view

    List Price: ¥172,800

    Special Price ¥163,503

    You Save: ¥9,297

  1. OS Giken STR Twin Plate O/H B-Set Kit - BNR32 Zenki Quick view

    List Price: ¥108,000

    Special Price ¥80,028

    You Save: ¥27,972

  1. OS Giken STR Twin Plate O/H B-Set Kit - SW20 ST202 Quick view

    List Price: ¥108,000

    Special Price ¥80,028

    You Save: ¥27,972

  1. OS Giken STR Twin Plate O/H B-Set Kit - ST185 ST205 SW20 Turbo Quick view
  1. OS Giken STR Twin Plate O/H B-Set Kit - GC8 Quick view

    List Price: ¥108,000

    Special Price ¥80,028

    You Save: ¥27,972

  1. OS Giken STR Twin Plate O/H B-Set Kit - FD3S Quick view

    List Price: ¥108,000

    Special Price ¥80,028

    You Save: ¥27,972

  1. OS Giken STR Twin Plate O/H B-Set Kit - NA1 Quick view

    List Price: ¥108,000

    Special Price ¥80,028

    You Save: ¥27,972

  1. OS Giken STR Twin Plate O/H B-Set Kit - ER34 Quick view

    List Price: ¥108,000

    Special Price ¥80,028

    You Save: ¥27,972

  1. OS Giken STR Twin Plate O/H B-Set Kit - BNR34 Quick view

    List Price: ¥113,400

    Special Price ¥84,029

    You Save: ¥29,371

  1. OS Giken STR Twin Plate O/H B-Set Kit - S14 PS13 RPS13 Quick view

    List Price: ¥113,400

    Special Price ¥84,029

    You Save: ¥29,371

  1. OS Giken STR Twin Plate O/H B-Set Kit - ECR33 Quick view

    List Price: ¥113,400

    Special Price ¥84,029

    You Save: ¥29,371

  1. OS Giken STR Twin Plate O/H B-Set Kit - Z33 Zenki V35 Quick view

    List Price: ¥113,400

    Special Price ¥84,029

    You Save: ¥29,371

  1. OS Giken STR Twin Plate O/H B-Set Kit - CD9A CE9A Quick view

    List Price: ¥108,000

    Special Price ¥80,028

    You Save: ¥27,972

  1. OS Giken STR Twin Plate O/H B-Set Kit - CN9A CP9A CT9A Quick view

    List Price: ¥108,000

    Special Price ¥80,028

    You Save: ¥27,972

  1. OS Giken STR Twin Plate O/H B-Set Kit - EK9 DC2 Quick view

    List Price: ¥108,000

    Special Price ¥80,028

    You Save: ¥27,972

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