providing unparalleled control

best performance

or sequential fire modes to match your performance needs

high-boost turbo setups

Two-step slow forging to optimize grain flow and reduce stress

OS Giken TR Twin Plate Clutch Kit, BMW E46 M3 Turbo Kit:OverHaul Kit A providing unparalleled controlThe OS Giken TR Plate Clutch Kit, TR2CD, was designed for turbo vehicles which have substantially increased engine power. The billet aluminum cover not only delivers a more direct clutch pedal feel but also ensures ease of engagement. This is made possible through the unique leverage mechanism of the diaphragm spring, effectively reducing overall pedal effort. Specifically designed for heavily modified, high power turbocharged S54 engines, this clutch