This is a brand new FX Racing HD clutch release (throw-out) bearing. All FX Racing HD release (throwout) bearings are constructed with high-strength billet steel casing and high-temperature grease to ensure highest performance and durability. All FX Racing HD clutch release (throw-out) bearings are designed and manufactured from ISO/TS 16949 and 14001 certified facilities to provide defective free and high quality products.