OS Giken

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 Nissan 350Z VQ35HR/VQ37HR Release Sleeve Assembly Set
    $66.00
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  2. OS Giken MT071-EB Mitsubishi MITSUBISHI LANCER EVO 10 4B11T Clutch Alignment Tool
    $70.40
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  3. OS Giken NS201-EB Nissan NISSAN SKYLINE RB26DETT Clutch Alignment Tool
    $70.40
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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 BM533-BF6EA BMW E92 M3 Twin Plate Clutch Overhaul Kit A
    $871.20
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  6. OS Giken Datsun 280Z / 280ZX / 300ZX (Long Nose R200) 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 HA091-HA 04/99 - 04/04 Honda S2000 / 04-05 Mazda Miata (MT Only) Super Lock LSD
    $1,276.00
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  9. OS Giken MZ091-HA Mazda Miata NC (MT Only) Super Lock LSD
    $1,276.00
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  10. OS Giken MZ101-HA Mazda RX8/RX7 FD3S/RX7 13BT (MT Only) Super Lock LSD
    $1,276.00
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  11. OS Giken NS046-HA Nissan 240SX S13/S14 KA24DE (MT Only) Super Lock LSD
    $1,276.00
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  12. OS Giken SB041-HA Subaru Impreza STI GDB (Rear) Super Lock LSD
    $1,276.00
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  13. OS Giken MN021-AJ6 Mini COOPER/S R50/R53 STR Series Dampened Single Plate w/Soft Diaphragm Clutch
    $1,311.20
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  14. OS Giken NS201-BC6 Nissan SKYLINE RB26DETT TS Series Dampened Twin Plate Clutch (Req NS201-BC60M or OSG TOB)
    $1,387.76
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  15. OS Giken NS112-BF6 Nissan 350Z/370Z VQ35HR TR Series Dampened Twin Plate Clutch
    $1,513.60
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  16. OS Giken BM531-HA BMW E87 135i (MT Only) / E92 335i (AT Only) Super Lock LSD
    $1,530.32
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  17. OS Giken PR014-HA 72-88 Porsche 915/930 MT Various Super Lock LSD 28/25-456-12-10S COARSE Spline
    $1,613.04
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  18. OS Giken NS044-CH3 Nissan SILVIA SR20DE /T R Series Triple Plate w/Floating Center Hub Clutch
    $1,629.58
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  19. 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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  20. OS Giken PR151-HA Porsche Boxster S (2nd Gen / MT Only) / Cayman (MT Only) Super Lock LSD
    $1,716.00
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