Ford Focus RS Heavy Duty Kevlar Lined Clutch by Clutch Masters Upgrade the stock Ford Focus RS clutch with Clutch Masters new spring hub segmented Kevlar lined heavy duty clutch. This 17 lb clutch must be used with a Single Mass Flywheel (SMF)The FX300 series uses a pressure plate with a steel back segmented Kevlar disc. This series is recommended for street use only and not the track.All stages come complete with the following:Pressure Plate Throw out bearing Pilot bearing Alignment tool*** Hydraulic release bearing not included ***