OS Giken

OS Giken is a Japanese manufacturer known for its high-performance drivetrain components, particularly clutches and limited-slip differentials (LSDs). Founded in 1973 by Masaharu Okazaki, the company is based in Okayama, Japan, and focuses on producing durable and reliable parts for both racing and street applications. 

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  1. OS Giken OS011-KA1 80W-250 Gear Oil - 1L
    $49.50
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  2. OS Giken Nissan 12mm Push Type Clutch Release Sleeve Assembly Set
    $96.80
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  3. OS Giken OS011-KA16 80W-250 Gear Oil - 1L
    $297.00
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  4. OS Giken 2016+ Mazda Miata MX-5 (ND) Expanded Capacity Rear Differential Cover
    $545.60
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  5. OS Giken HA091-HA 04/99 - 04/04 Honda S2000 / 04-05 Mazda Miata (MT Only) Super Lock LSD
    $1,276.00
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  6. OS Giken MZ101-HA Mazda RX8/RX7 FD3S/RX7 13BT (MT Only) Super Lock LSD
    $1,276.00
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  7. OS Giken HA081-HA 07/01 - 09/04 Honda DC5 Integra K20A (MT Only) Super Lock LSD
    $1,276.00
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  8. OS Giken MZ091-HA Mazda Miata NC (MT Only) Super Lock LSD
    $1,276.00
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  9. OS Giken NS046-HA Nissan 240SX S13/S14 KA24DE (MT Only) Super Lock LSD
    $1,276.00
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  10. OS Giken Datsun 280Z / 280ZX / 300ZX (Long Nose R200) Super Lock LSD
    $1,276.00
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  11. OS Giken NS112-HA Nissan 350Z/370Z Z33 VQ35HR/VQ37 (MT Only) Super Lock LSD
    $1,337.60
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  12. OS Giken NS111-HA Nissan 350Z Z33 VQ35DE (MT Only) Super Lock LSD
    $1,337.60
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  13. OS Giken NS201-BC6 Nissan SKYLINE RB26DETT TS Series Dampened Twin Plate Clutch (Req NS201-BC60M or OSG TOB)
    $1,460.80
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  14. OS Giken TY021-BF6 Toyota SUPRA 1JZGTE TR Series Dampened Twin Plate Clutch - Requires TY021-ALT25
    $1,513.60
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  15. OS Giken BM531-HA BMW E87 135i (MT Only) / E92 335i (AT Only) Super Lock LSD
    $1,628.00
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  16. OS Giken NS044-CH3 Nissan SILVIA SR20DE /T R Series Triple Plate w/Floating Center Hub Clutch
    $1,629.58
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  17. OS Giken MN023-BJ5 Mini Cooper S R56 1.6L 6MT STR Series 215mm Solid Soft Release Sleeve Assy. & FW Bolts
    $1,689.60
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  18. OS Giken BM237-HA Super Lock LSD BMW E36 M3 EURO ONLY/ E38/ E39 M5/ E46 M3/ E60 M5/6/ E8X M/ E9X M3
    $1,716.00
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  19. OS Giken Replacement Clutch Cover Bolt Set (18pcs) - For TS Multi-Plate Stamped Steel Cover
    $31.68
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  20. OS Giken TY031-E000L Toyota JZA80 2JZGTE OS Flywheel Bolt Set (Set of 8)
    $61.60
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