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: NS311-BR5-HTR2C
OS Giken
| MPN: TY021-BC040C
OS Giken Replacement Flywheel (For Clutch TS2BD) TY021-BC040C
Sale price$532.50 USD
OS Giken
| MPN: TY031-BF60C
OS Giken Replacement Flywheel (For Clutch 1JZ/2JZ TR2CD) TY031-BF60C
Sale price$532.50 USD
OS Giken
| MPN: MZ101-BF50A
OS Giken Mazda RX-7/RX-8 TR2C Overhaul Kit A MZ101-BF50A
Sale price$772.50 USD
OS Giken
| MPN: OS021-DH50A
OS Giken
| MPN: MN021-AJ6EB
OS Giken Mini Cooper/S R50/R53 STR1CD Overhaul Kit B (for MN021-AJ6) MN021-AJ6EB
Sale price$822.50 USD
OS Giken
| MPN: MN021-AJ6EA
OS Giken Mini Cooper/S R50/R53 STR1CD Overhaul Kit A (for MN021-AJ6) MN021-AJ6EA
Sale price$512.50 USD
OS Giken
| MPN: NS052-GT
OS Giken Replacement Main Shaft for Assembly Kit NS052-GS NS052-GT
Sale price$1,116.25 USD
OS Giken
| MPN: NS311-AA80K
OS Giken
| MPN: NS201-ALT15K
OS Giken Replacement Release Sleeve Bearing for Movement Alteration Kit NS201-ALT15K
Sale price$112.50 USD
OS Giken
| MPN: OS021-BF60H
OS Giken Mazda Mazdaspeed 3 Replacement Clutch Clutch Cover (From MZ141-BF6) OS021-BF60H
Sale price$402.50 USD
OS Giken
| MPN: NS201-GQ
OS Giken Nissan BNR32/BNR33 RB26DETT CRGK Reinforced Center Plate NS201-GQ
Sale price$778.75 USD
OS Giken
| MPN: LT012-AJ60B
OS Giken
| MPN: NS101-BC60B
OS Giken Nissan 300ZX (VG30DETT) Overhaul Kit B (for NS101-BC6) NS101-BC60B
Sale price$1,052.50 USD
OS Giken
| MPN: MZ141-BF60A
OS Giken 07-13 Mazda Mazdaspeed 3 Overhaul Kit A (For MZ141-BF6) MZ141-BF60A
Sale price$822.50 USD
OS Giken
| MPN: TY031-BF61
OS Giken
| MPN: TY031-BC60B
OS Giken Toyota Supra JZA80 2JZ-GTE Overhaul Kit B (for TY031-BC6) TY031-BC60B
Sale price$1,052.50 USD
OS Giken
| MPN: NS201-BC40A
OS Giken Nissan Skyline GTR/GTS RB20/25/26 - TS2BD Overhaul Kit A NS201-BC40A
Sale price$762.50 USD
OS Giken
| MPN: NS311-AA80A
OS Giken
| MPN: TY021-AB80A
OS Giken
| MPN: NS201-ALT28K
OS Giken
| MPN: NS112-BF10B
OS Giken
| MPN: LT012-AQ60B
OS Giken
| MPN: TY031-BF60A
OS Giken Toyota Supra 2JZGTE V160 Gearbox TR2CD Overhaul Kit A TY031-BF60A
Sale price$822.50 USD