FX Racing Clutch System became one of the most trusted brand in performance clutch industry by offering most bang for the buck. Period. FX Racing HD clutch slave cylinder with release bearing unit is constructed with high-strength billet steel casing and high-temperature grease to ensure highest performance and durability. Our original equipment technology and know-how is applied to design and engineer hydraulic components. Each part is manufactured vehicle specific, ensuring product quality and reliability. All FX Racing premium HD parts are designed and manufactured from ISO/TS 16949 and 14001 certified facilities to provide defective free and high quality products