
OS Giken STR Series dampened single-plate clutch for Mini Cooper S (R50/R53). This single-disc assembly uses a dampened disc and soft diaphragm to smooth engagement and reduce driveline shock while retaining a direct mechanical connection for manual transmissions. It's a direct replacement option that preserves everyday drivability with firmer, controlled clutch feel suited to stock and mildly modified Cooper S applications.
OS Giken Mini COOPER/S R50/R53 STR Series Dampened Single Plate w/Soft Diaphragm Clutch