This hydraulic clutch rebuild kit includes an aluminum clutch slave cylinder and is designed for use on compatible , and motocross and off-road motorcycles.Constructed from corrosion-resistant aluminum, the unit features a CNC-machined finish.It is engineered as a replacement for mineral-oil hydraulic clutch systems and fits models requiring OEM reference numbers such as 50302030200, 50302030300, 25002030044, 25002130044, 54802030044, 54802030144, and 79202030044.Compatible with SX, SX-F, XCF, EXC, EXC-F, XC, XC-F, XC-W, XCF-W, SM, SMR, MXC, TE, TC, TX, FE, FR, FS, FX, MC, MC-F, EX, and EX-F series motorcycles manufactured between 2003 and 2024 with engine displacements from 65cc to 530cc, provided they are equipped with a matching hydraulic clutch master cylinder configuration.