Clutch Masters FX250 Rigid Disc Clutch Kit | 2006 - 2011 Lexus IS250 (16250-HD0F-R)Rigid Disc Clutch Kit by Clutch Masters The Fx250 System uses the Power Plus I Pressure Plate and a hybrid combination of Clutch Masters New Formula Button on one side and a heavy duty Steel Back Organic friction lining on the other. This clutch is designed for the street enthusiast or weekend racer who plans to abuse their vehicle on an occasional basis and have a spirited driving style. The Fx250 clutch system has a higher holding capacity than a