Description
Stock clutch springs limit your CRF450R’s ability to transfer power consistently, especially under aggressive acceleration or sustained load. Pro Circuit Clutch Springs increase stiffness by 12-15% to eliminate slippage and deliver positive engagement that lets you feel every bit of your engine’s output. Whether you’re racing or pushing hard on the trail, these springs ensure your power hits the ground cleanly, every time.
- 12-15% stiffness increase
- Reduced clutch slippage
- Improved power transfer
- Consistent engagement feel
- Enhanced acceleration response
- OEM fitment: CRF450R 2013-2020
- Bolt-on installation
- MPN: CSH13450-CS






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