
PROX Steel Intake Valve Conversion Kit - Honda CRF250R (Ref. 28.SIS1340-2)
Designed for motocross riders looking to convert their cylinder head to accommodate steel intake valves, this PROX kit meets the compatibility requirements for the listed Honda CRF250R models. Engineered for integration in a racing environment, it is aimed at engine preparation or maintenance interventions.
Main compatibility:
Steel valves are commonly used for their good wear resistance in demanding conditions. This kit allows for the adaptation of the intake valve train to a steel specification, facilitating preparation and repair operations. Installation is recommended by a qualified mechanic: checking the valve seat, adjusting the seating, and verifying the valve clearance are essential to ensure safe and durable operation.