all 03 - clutches, transmission product catalog overhead models: clutches, transmission, synchromesh, automatic transmission Sort by NewestSort by Nameoverhead models (57) gear changing device for duplex clutch transmission gear drive without backlash gearbox with dual try clutch Haldex clutch hydraulically operated clutch infinitely variable PC transmission limited-slip differential with friction plates locking synchromesh with locking gearing locking synchronization System Porsche locking synchronization System Porsche (longitudinal section) multi-disk clutch multi-disk clutch for automatic transmissions