With a quantity of four pieces, the Bolt(6x40) is the most used part in the CYLINDER HEAD diagram.
The sub assemblies and components that make up this Cylinder Head include this Head Assy,cylinder, the most expensive part.
The most reasonably priced component used on the Rm-z250 2012 (l2) Usa (e03) Rmz250 Rm Z250 Cylinder Head is the Pin(6.2x8x11).