
Valve White Diamond® - KIBBLEWHITE (manufacturer ref. 40-40140H): a machined intake valve for demanding cross displacements. Made from monobloc forged parts in EV8 stainless steel or Inconel-751, it is CNC machined and then electroplated with a 360º anode for a uniform hard chrome coating. American manufacturing, premium finish suitable for cylinder heads and high-performance configurations.
Designed for motocross applications, this White Diamond® valve is aimed at engine preparations and maintenance operations on cylinder heads. Examples of common compatibilities: KAWASAKI KX 250 F (KX250Z 2016, KX250Y 2012, KX250X 2010). Before installation, check compatibility with your model and plan for the Kibblewhite spring kit for proper fitting.