This is the Xray factory replacement one-way slipper clutch shaft for the XB4 platform, manufactured from Hudy spring steel for durability under drivetrain stress. The shaft features a threaded section, retention ring groove, and ported body that work together as part of the slipper clutch assembly. It is a direct replacement for the original part and is designed to integrate with the existing slipper and gearbox components. Features: Hudy spring steel construction Threaded shaft section for slipper adjustment Ported body design Retention ring groove included on shaft 7/7/26 cs