OS Giken
From Mr. Okazaki's humble beginnings tinkering with motorcycle parts at home, OS Giken has evolved and grown over the years, building and cementing a reputation as one of the best racing drivetrain parts manufacturers in the world. Officially founded in 1973, the company headquarters and factory are located in Okayama, Japan. All OS Giken parts are 100% manufactured and assembled in Japan, under very strict quality-control guidelines.
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711 products
OS Giken
| MPN: OS011-KA1
OS Giken Limited Slip Differential Fluid - 80w-250 - 1 liter
Sale price$58.75 USD
OS Giken 12mm Nissan (Push Type) - Release Sleeve Assembly - (17-C)
Sale price$112.50 USD
5.0
OS Giken Scion ZN6 FR-S/Toyota GT86 FA20A CLUTCH PARTS Release Sleeve for TR2C
Sale price$103.50 USD
Regular price$115.00 USD
5.0
OS Giken
| MPN: NS201-BC60K
OS Giken TS2CD Release Bearing Skyline RB26DETT
Sale price$103.50 USD
Regular price$115.00 USD
OS Giken OS Flywheel Bolt Set (Set of 8) for JZA80 2JZGTE Toyota Supra
Sale price$72.50 USD
5.0
OS Giken
| MPN: NS201-GL
OS Giken 3-speed Close Ratio Gear Kit Nissan Skyline GT-R R32 R33
Sale price$3,253.75 USD
OS Giken R-Series Triple Plate Clutch Kit Toyota Supra JZA70 1JZGTE
Sale price$2,122.50 USD
5.0
OS Giken
| MPN: MZ101-BJ5
OS Giken STR Twin Plate Clutch Mazda RX8 SE3P 13B-MSP
Sale price$1,972.50 USD
OS Giken
| MPN: HA081-BJ5
OS Giken Honda K20/K24 STR Series Twin Plate Clutch HA081-BJ5
Sale price$1,660.00 USD
OS Giken
| MPN: TY011-BF60B
OS Giken Toyota Supra MA70 - 7MGTE TR Twin Plate Clutch TY011-BF60B
Sale price$1,140.00 USD
OS Giken
| MPN: TY421-BR5
OS Giken Toyota FA20A GT86 HTR Series Dampened Twin Plate Clutch TY421-BR5
Sale price$2,030.00 USD
OS Giken
| MPN: TY011-BF60A
OS Giken Toyota Supra MA70 7MGTE TR Twin Plate Clutch Overhaul Kit A TY011-BF60A
Sale price$820.00 USD
OS Giken
| MPN: SB041-BQ60B
OS Giken Subaru IMPREZA EJ20 Overhaul Kit B (for SB041-BQ6) SB041-BQ60B
Sale price$1,272.50 USD
OS Giken
| MPN: NS044-CH31I
OS Giken R3B Center Hub - 26T Spline NS044-CH31I
Sale price$242.50 USD
OS Giken
| MPN: NS221-BJ6
OS Giken
| MPN: NS044-BC40B
OS Giken TS2BD Overhaul B Kit NS044-BC40B
Sale price$982.50 USD
OS Giken
| MPN: TY011-CH5
OS Giken Toyota Supra 7MGTE R Series Triple Plate w/Floating Center Hub Clutch TY011-CH5
Sale price$2,122.50 USD
OS Giken
| MPN: MN023-BJ5EA
OS Giken
| MPN: HA081-BH64
OS Giken Honda/Acura K-Series to Honda S2000 Gearbox Dampened Twin Plate w/Flywheel HA081-BH64
Sale price$1,722.50 USD
OS Giken
| MPN: BM091-AB8EB
OS Giken BMW E30 M3 Super Single Plate Clutch Overhaul Kit B BM091-AB8EB
Sale price$872.50 USD
OS Giken
| MPN: NS111-BC60B
OS Giken Nissan Z33 350Z Twin Plate Clutch Overhaul Kit B NS111-BC60B
Sale price$1,052.50 USD
OS Giken
| MPN: MT031-BC30B
OS Giken Mitsubishi CP9A Lancer Evo 4-9 Twin Plate Clutch Overhaul Kit B MT031-BC30B
Sale price$982.50 USD