A sample from the products for the Valve(s) include: Screw,7mm, Split Keeper,valve Sp, Arm-rocker,exhaust, Shaft-rocker,intake.
The most reasonably priced component used on the Ksf250-a9 Mojave250 1995 Europe Valve(s) is the Split Keeper,valve Sp.
The Valve(s) assembly is constructed from several parts from which the Arm-rocker,exhaust is the most expensive.