Slave Cylinder - CRF 450 - The Rekluse Manual Slave Cylinder is a direct bolt-on OE replacement product designed to improve the hydraulic systems durability and increase the riders connection to the engine. - Developed in partnership with elite racers and teams, it has been proven in the toughest riding environments and at the highest levels of racing. - Rekluse Manual Slave Cylinders feature hard anodized billet aluminum housing with a durable piston and seal design. - Designed for use with OE or aftermarket manual clutch systems. - This product complements Rekluse manual clutch systems- Core Manual TorqDrive, Core Manual and TorqDrive Clutch Pack. - Not compatible with Rekluse auto clutches.