OS Giken integrated clutch and flywheel packages increase transmission efficiency and engine response. OS Giken clutches and flywheels are built within strict tolerances and crafted using carefully selected materials to provide the highest quality and durability.
The Grand Touring Clutch is the latest development to teh Giken clutch lineup. It retains the technology from our Multi-plate Clutches, but with the addition of our unique floating pressure system to provide a smooth and chatter-free driving experience. This soft version allows for an easier and lighter clutch pedal at the expense of torque capacity. If you are well below 80% of the clutch capacity maximum, this is a good opportunity to utilize the soft diaphragm spring.
The Grand Touring Soft single plate dampened clutches give some forgiveness to the transmission by absorbing drivetrain shock. The result is a quiet and reliable clutch set. This is ideal for those customers looking for a slightly higher capacity clutch for their showcase vehicle to take it to and from their local concourse gatherings.
****For pure motorsports use or dual purpose vehicles, we recommend starting with our STR clutch lineup.****
We utilize full face metallic clutch plates to achieve high torque capacity from our clutches. This allows for us to use much softer diaphragm springs to achieve equal or better torque capacity compared to our competitors with substantially less pedal effort.