Ferrea single valve spring kit for 2009–2012 Honda CRF450 applications. This kit supplies the spring components needed for a single valve, intended as direct replacement hardware for valve train service on supported model years. Use it when replacing worn springs during engine maintenance; Ferrea parts are packaged as a single-valve kit to simplify part-level repairs.
Ferrea 09-12 Honda CRF 450 Single Valve Spring Kit