Refit big roller starter clutch one way bearing, complete for your vehicle fitment OneWay Bearing fully assembled with hardened Sprague rollers Bearing hub and gear machined from forged, hardened steel and induction heattreated Greater holding force than OEM; supports big bore or compression engine modifications Key benefits and features Reliable engagement and durability: Hardened Sprague rollers and a fully assembled oneway bearing reduce wear and improve engagement consistency. torque capability: The unit is designed to deliver greater holding force than OEM equipment, making it suitable for engines with increased displacement or compression. Robust construction: Bearing hub and gear are machined from forged, hardened steel and subjected to induction heattreatment for improved strength and longevity. Easy installation: Sold as a complete unit for straightforward installation without the need for remachining or additional parts. Function, compatibility, size and performance Function: Starter clutch oneway bearing with a complete installation package, designed to engage in the required direction during starting and slip in the opposite direction. Compatibility: Complete fitment intended to fit your vehicle as a direct replacement or upgrade for retrofit purposes. Size and fit: Built to align with standard oneway bearing and hub geometry as part of the complete kit. Materials and performance: Forged, hardened steel components with induction heattreated gear and hardened Sprague rollers provide improved strength and reliability under load. Applications and use scenarios Performance engine upgrades: Ideal when upgrading to a big bore or compression setup that requires stronger engagement and holding power from the starter clutch. Rebuilds and maintenance: Suitable for replacing worn OEM parts to restore reliable starting performance in engines subject to higher torque. Custom or retrofit builds: Useful in builds where a complete, fully assembled oneway bearing and clutch hub are desired for dependable operation.