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OS Giken STR Clutch & Flywheel
Price: $1,790.00

Harness your extra power safely!  The OS Giken STR Clutch & Flywheel is a stronger and lighter upgrade for your stock set-up. If you're running higher HP or tracking your Lotus but still want a street friendly clutch/flywheel, this solution is for you. This setup was designed specifically for street-driven, high-performance cars to have the same feel and action as a stock clutch with the performance and strength of a race clutch.  A key advantage is that each kit is balanced to insure smooth operation.

Stronger Than Stock = Handle More Power Safely

  • Capable of handling up to 440 lb-ft of static load.
  • Billet steel housing.
    • Reduces flexing that causes clutch failure.
    • Heat treated for added durability.
  • Billet steel hubs.
    • Heat treated for added durability.
  • Stronger metallic clutch plate.
    • Higher coefficient of friction than organic OE clutch plate.
    • Heat treated pressure plate.
  • Machined aluminum cover.
  • Designed to handle the additional stress created from the following parts: intake, ecu reflash, exhaust, header, and r-compound tires.

Balanced With Lightweight Flywheel = Better Performance

  • Clutch & flywheel are balanced together.
    • Eliminates any unwanted vibrations.
  • Single-piece, heat-treated steel flywheel.
  • Reduced weight and inertia improves engine response. 
    • 1.25 lbs lighter than stock flywheel.
  • Heat treated for added durability.

Light Pedal Pressure = Stock Clutch Characteristics

  • Sprung hub.
    • Clutch pedal just moves spring to disengage.
    • Lessens abruptness of engagement.
    • Increases transmission longevity.
  • Larger throw-out bearing.

Free-Floating Pressure Plate

  • Sounds like a Ducati when the clutch is disengaged
  • click HERE to learn more!

Easy 500 mile Break-In Period

  • Make sure to properly break in clutch for 500 street miles to ensure the life of the clutch.
    • Then you can be as rough as you want.

Kit Includes:

  • Clutch
  • Flywheel
  • Throw-out bearing

Model Compatibility

  • All Toyota powered Lotus
  • C64 Toyota 6spd Transmission

 

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Spyder Lite
Save 1.1 lbs over stock with this clutch & flywheel.

Good & Evil

For its GOOD counterpart, click here.

OS Giken STR Clutch & Flywheel
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OS Giken Throw-out Bearing vs. Stock
Why OS Giken Clutches Sound Like a Ducati
LT012-AJ6
Price: $1,790.00
** Eligible for International Delivery