OS Giken Mitsubishi CZ4A Evo X STR Twin Plate Clutch clutch kit (STR2C) OS Giken Reinforced Fork

OS Giken Reinforced Fork

E39 M5 and E46 M3

Mercedes Benz (W210) - E430

Toyota Celica/MR-2 - 3SGTE Turbo

Our unique floating solid center hub design is built to withstand abuse from high-powered racecars aiding in reliability throughout the race

OS Giken Mitsubishi CZ4A Evo X STR Twin Plate Clutch clutch kit (STR2C) OS Giken Reinforced ForkThe STR Clutch line up was designed to hold high capacity power while still retaining a relatively light clutch pedal. This technology was driven from our racer's demand for a lighter clutch during long endurance races in Japan. Heavy clutch pedals lead to driver fatigue during long endurance racing. The STR2C Twin plate feature solid hub clutch disks to provide efficient transfer of power while providing reliability and strength under heavy abuse.