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OS GIKEN | Performance Auto Parts, Clutches, LSD & Gear Sets

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If you want to give that extra oomph to your racing car then you should start by installing a high performance super OS Giken engine, which is specifically designed for race cars. And to make the best use of this engine you need an OS Giken Sequential Gearbox, which will make sure you don’t face any torque transfer stop or lose speed while changing gears.

To get the perfect gear ratio you can pair your gearbox with Rb 25 OS Giken Gear Set. With the help of OS Giken clutches, you can make your engine and the gearbox sing in perfect harmony. This will make your gear shifts smooth and give you the perfect engine-wheel disconnection to ensure you retain the control of the engine during sharp turns or drifts.

You must keep an OS Giken Twin Plate Clutch Rebuilt Kit to get an instant replacement for your burnt out clutch discs.

We also offer high performance parts manufactured by some of the leading brands such as Cusco and BMC.

With such high performance upgrades you need to ensure a very smooth movement; in order to reduce In order to experience a smoother ride and to make the gear shift even smoother get an OS Giken clutch installed.

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  • OS Giken Super Lock LSD Toyota Scion TC E350 MT Only
    Save $ 84.50 Save $ 0.00

    OS Giken Super Lock LSD Toyota Scion TC E350 MT Only

    OSGiken
    $ 1,690.00
    $ 1,690.00 - $ 1,690.00
    $ 1,690.00
    $ 1,605.50
    $ 1,605.50 - $ 1,605.50
    $ 1,605.50
    In stock

    OS Giken utilized its accumulated racing knowledge and engineering experience to develop its own limited slip differential. Four years of extensive...

    View full details
    $ 1,690.00
    $ 1,690.00 - $ 1,690.00
    $ 1,690.00
    $ 1,605.50
    $ 1,605.50 - $ 1,605.50
    $ 1,605.50
    Save $ 84.50 Save $ 0.00
  • OS Giken Super Lock LSD Scion TC 2010+
    Save $ 89.50 Save $ 0.00

    OS Giken Super Lock LSD Scion TC 2010+

    OSGiken
    $ 1,790.00
    $ 1,790.00 - $ 1,790.00
    $ 1,790.00
    $ 1,700.50
    $ 1,700.50 - $ 1,700.50
    $ 1,700.50
    In stock

    OS Giken utilized its accumulated racing knowledge and engineering experience to develop its own limited slip differential. Four years of extensive...

    View full details
    $ 1,790.00
    $ 1,790.00 - $ 1,790.00
    $ 1,790.00
    $ 1,700.50
    $ 1,700.50 - $ 1,700.50
    $ 1,700.50
    Save $ 89.50 Save $ 0.00
  • OSGiken Multiplate clutch for Mitsubishi Evo X (Aluminium cover)
    Save $ 114.50 Save $ 0.00

    OSGiken Multiplate clutch for Mitsubishi Evo X (Aluminium cover)

    OSGiken
    $ 2,290.00
    $ 2,290.00 - $ 2,290.00
    $ 2,290.00
    $ 2,175.50
    $ 2,175.50 - $ 2,175.50
    $ 2,175.50
    In stock

    OS Giken Multi Plate Clutch for Mitsubishi Evo X (Aluminium cover) Through rigorous research and development of high performance engines, we re...

    View full details
    $ 2,290.00
    $ 2,290.00 - $ 2,290.00
    $ 2,290.00
    $ 2,175.50
    $ 2,175.50 - $ 2,175.50
    $ 2,175.50
    Save $ 114.50 Save $ 0.00
  • OS Giken Super Single Clutch TR2A for Alfa Romeo Alfetta 2000cc (Hydraulic Type) (Aluminum Cover)
    Save $ 99.50 Save $ 0.00

    OS Giken Super Single Clutch TR2A for Alfa Romeo Alfetta 2000cc (Hydraulic Type) (Aluminum Cover)

    OSGiken
    $ 1,990.00
    $ 1,990.00 - $ 1,990.00
    $ 1,990.00
    $ 1,890.50
    $ 1,890.50 - $ 1,890.50
    $ 1,890.50
    In stock

    OS Giken OS Racing Clutch/Flywheel Kit TR2A for Alfa Romeo Alfetta 2000cc (Hydraulic Type) (Aluminum Cover)

    $ 1,990.00
    $ 1,990.00 - $ 1,990.00
    $ 1,990.00
    $ 1,890.50
    $ 1,890.50 - $ 1,890.50
    $ 1,890.50
    Save $ 99.50 Save $ 0.00
  • OS Giken Super Single Clutch TR1A for Alfa Romeo Alfetta 2000cc (Hydraulic Type) (Aluminum Cover)
    Save $ 87.00 Save $ 0.00

    OS Giken Super Single Clutch TR1A for Alfa Romeo Alfetta 2000cc (Hydraulic Type) (Aluminum Cover)

    OSGiken
    $ 1,740.00
    $ 1,740.00 - $ 1,740.00
    $ 1,740.00
    $ 1,653.00
    $ 1,653.00 - $ 1,653.00
    $ 1,653.00
    In stock

    OS Giken OS Racing Clutch/Flywheel Kit TR1A for Alfa Romeo Alfetta 2000cc (Hydraulic Type) (Aluminum Cover)

    $ 1,740.00
    $ 1,740.00 - $ 1,740.00
    $ 1,740.00
    $ 1,653.00
    $ 1,653.00 - $ 1,653.00
    $ 1,653.00
    Save $ 87.00 Save $ 0.00
  • OS Giken Super Single Clutch SP Single for Toyota Corolla TE27 225MM
    Save $ 64.50 Save $ 0.00

    OS Giken Super Single Clutch SP Single for Toyota Corolla TE27 225MM

    OSGiken
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    Save $ 64.50 Save $ 0.00
  • OS Giken Super Single Clutch SP Single for Toyota Corolla 2TG 225MM
    Save $ 69.50 Save $ 0.00

    OS Giken Super Single Clutch SP Single for Toyota Corolla 2TG 225MM

    OSGiken
    $ 1,390.00
    $ 1,390.00 - $ 1,390.00
    $ 1,390.00
    $ 1,320.50
    $ 1,320.50 - $ 1,320.50
    $ 1,320.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,390.00
    $ 1,390.00 - $ 1,390.00
    $ 1,390.00
    $ 1,320.50
    $ 1,320.50 - $ 1,320.50
    $ 1,320.50
    Save $ 69.50 Save $ 0.00
  • OS Giken Super Single Clutch SP Single for Nissan SKYLINE (S20)
    Save $ 69.50 Save $ 0.00

    OS Giken Super Single Clutch SP Single for Nissan SKYLINE (S20)

    OSGiken
    $ 1,390.00
    $ 1,390.00 - $ 1,390.00
    $ 1,390.00
    $ 1,320.50
    $ 1,320.50 - $ 1,320.50
    $ 1,320.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,390.00
    $ 1,390.00 - $ 1,390.00
    $ 1,390.00
    $ 1,320.50
    $ 1,320.50 - $ 1,320.50
    $ 1,320.50
    Save $ 69.50 Save $ 0.00
  • OS Giken Super Single Clutch SP Single for Nissan SKYLINE (PGC10)
    Save $ 64.50 Save $ 0.00

    OS Giken Super Single Clutch SP Single for Nissan SKYLINE (PGC10)

    OSGiken
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    Save $ 64.50 Save $ 0.00
  • OS Giken Super Single Clutch SP Single for Nissan SKYLINE (FJ20E)
    Save $ 69.50 Save $ 0.00

    OS Giken Super Single Clutch SP Single for Nissan SKYLINE (FJ20E)

    OSGiken
    $ 1,390.00
    $ 1,390.00 - $ 1,390.00
    $ 1,390.00
    $ 1,320.50
    $ 1,320.50 - $ 1,320.50
    $ 1,320.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,390.00
    $ 1,390.00 - $ 1,390.00
    $ 1,390.00
    $ 1,320.50
    $ 1,320.50 - $ 1,320.50
    $ 1,320.50
    Save $ 69.50 Save $ 0.00
  • OS Giken Super Single Clutch SP Single for Nissan SKYLINE (DR30)
    Save $ 64.50 Save $ 0.00

    OS Giken Super Single Clutch SP Single for Nissan SKYLINE (DR30)

    OSGiken
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    Save $ 64.50 Save $ 0.00
  • OS Giken Super Single Clutch for TR1A Mazda Miata (Aluminum Cover)
    Save $ 74.50 Save $ 0.00

    OS Giken Super Single Clutch for TR1A Mazda Miata (Aluminum Cover)

    OSGiken
    $ 1,490.00
    $ 1,490.00 - $ 1,490.00
    $ 1,490.00
    $ 1,415.50
    $ 1,415.50 - $ 1,415.50
    $ 1,415.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,490.00
    $ 1,490.00 - $ 1,490.00
    $ 1,490.00
    $ 1,415.50
    $ 1,415.50 - $ 1,415.50
    $ 1,415.50
    Save $ 74.50 Save $ 0.00
  • OS Giken Super Single Clutch for Toyota Vitz 1NZ
    Save $ 64.50 Save $ 0.00

    OS Giken Super Single Clutch for Toyota Vitz 1NZ

    OSGiken
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    Save $ 64.50 Save $ 0.00
  • OS Giken Super Single Clutch for Toyota Starlet 4E
    Save $ 64.50 Save $ 0.00

    OS Giken Super Single Clutch for Toyota Starlet 4E

    OSGiken
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    Save $ 64.50 Save $ 0.00
  • OS Giken Super Single Clutch for Toyota Altezza SXE10
    Save $ 64.50 Save $ 0.00

    OS Giken Super Single Clutch for Toyota Altezza SXE10

    OSGiken
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    Save $ 64.50 Save $ 0.00
  • OS Giken Super Single Clutch for Toyota Altezza 3SG
    Save $ 69.50 Save $ 0.00

    OS Giken Super Single Clutch for Toyota Altezza 3SG

    OSGiken
    $ 1,390.00
    $ 1,390.00 - $ 1,390.00
    $ 1,390.00
    $ 1,320.50
    $ 1,320.50 - $ 1,320.50
    $ 1,320.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,390.00
    $ 1,390.00 - $ 1,390.00
    $ 1,390.00
    $ 1,320.50
    $ 1,320.50 - $ 1,320.50
    $ 1,320.50
    Save $ 69.50 Save $ 0.00
  • OS Giken Super Single Clutch for Nissan Skyline L6
    Save $ 69.50 Save $ 0.00

    OS Giken Super Single Clutch for Nissan Skyline L6

    OSGiken
    $ 1,390.00
    $ 1,390.00 - $ 1,390.00
    $ 1,390.00
    $ 1,320.50
    $ 1,320.50 - $ 1,320.50
    $ 1,320.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,390.00
    $ 1,390.00 - $ 1,390.00
    $ 1,390.00
    $ 1,320.50
    $ 1,320.50 - $ 1,320.50
    $ 1,320.50
    Save $ 69.50 Save $ 0.00
  • OS Giken Super Single Clutch for Nissan Roadster U20 225MM
    Save $ 69.50 Save $ 0.00

    OS Giken Super Single Clutch for Nissan Roadster U20 225MM

    OSGiken
    $ 1,390.00
    $ 1,390.00 - $ 1,390.00
    $ 1,390.00
    $ 1,320.50
    $ 1,320.50 - $ 1,320.50
    $ 1,320.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,390.00
    $ 1,390.00 - $ 1,390.00
    $ 1,390.00
    $ 1,320.50
    $ 1,320.50 - $ 1,320.50
    $ 1,320.50
    Save $ 69.50 Save $ 0.00
  • OS Giken Super Single Clutch for Nissan Roadster SR311 225MM
    Save $ 64.50 Save $ 0.00

    OS Giken Super Single Clutch for Nissan Roadster SR311 225MM

    OSGiken
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    Save $ 64.50 Save $ 0.00
  • OS Giken Super Single Clutch for Nissan Fairlady HR30-GC10
    Save $ 64.50 Save $ 0.00

    OS Giken Super Single Clutch for Nissan Fairlady HR30-GC10

    OSGiken
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    Save $ 64.50 Save $ 0.00
  • OS Giken Super Single Clutch for Nissan Bluebird (Datsun) L4 225MM
    Save $ 64.50 Save $ 0.00

    OS Giken Super Single Clutch for Nissan Bluebird (Datsun) L4 225MM

    OSGiken
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,290.00
    $ 1,290.00 - $ 1,290.00
    $ 1,290.00
    $ 1,225.50
    $ 1,225.50 - $ 1,225.50
    $ 1,225.50
    Save $ 64.50 Save $ 0.00
  • OS Giken Super Single Clutch for Nissan Bluebird (Datsun) H510 225MM
    Save $ 74.50 Save $ 0.00

    OS Giken Super Single Clutch for Nissan Bluebird (Datsun) H510 225MM

    OSGiken
    $ 1,490.00
    $ 1,490.00 - $ 1,490.00
    $ 1,490.00
    $ 1,415.50
    $ 1,415.50 - $ 1,415.50
    $ 1,415.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,490.00
    $ 1,490.00 - $ 1,490.00
    $ 1,490.00
    $ 1,415.50
    $ 1,415.50 - $ 1,415.50
    $ 1,415.50
    Save $ 74.50 Save $ 0.00
  • OS Giken Super Single Clutch for LOTUS ELISE / EXIGE (Aluminum Cover)
    Save $ 74.50 Save $ 0.00

    OS Giken Super Single Clutch for LOTUS ELISE / EXIGE (Aluminum Cover)

    OSGiken
    $ 1,490.00
    $ 1,490.00 - $ 1,490.00
    $ 1,490.00
    $ 1,415.50
    $ 1,415.50 - $ 1,415.50
    $ 1,415.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,490.00
    $ 1,490.00 - $ 1,490.00
    $ 1,490.00
    $ 1,415.50
    $ 1,415.50 - $ 1,415.50
    $ 1,415.50
    Save $ 74.50 Save $ 0.00
  • OS Giken Super Single Clutch
    Save $ 74.50 Save $ 0.00

    OS Giken Super Single Clutch

    OSGiken
    $ 1,490.00
    $ 1,490.00 - $ 1,490.00
    $ 1,490.00
    $ 1,415.50
    $ 1,415.50 - $ 1,415.50
    $ 1,415.50
    In stock

    Through rigorous research and development of high performance engines, we realized the need for the production of higher quality, more durable clut...

    View full details
    $ 1,490.00
    $ 1,490.00 - $ 1,490.00
    $ 1,490.00
    $ 1,415.50
    $ 1,415.50 - $ 1,415.50
    $ 1,415.50
    Save $ 74.50 Save $ 0.00