
The OS Giken STR Series dampened twin-plate clutch for BMW E46 M3 combines twin friction surfaces with a soft diaphragm and damping to smooth engagement. Built to increase contact area over single-plate units, it supports higher-demand setups while aiming to retain manageable pedal feel and drivability for everyday driving and occasional track work on E46 M3 vehicles.
OS Giken BMW E46 M3 STR Series Dampened Twin Plate w/Soft Diaphragm Clutch