The most expensive part in this assembly is the Head Assy,cylinder.
Parts such as the Cylinder Head: Plug,spark(iu27d), Pin, Clamp,intake Pipe, O-ring are included in the Gsxr600 2008 (k8) Usa (e03) Cylinder Head parts fiche.
The Bolt(6x40) is the most widely applied product in the GSXR600 2008 (K8) USA (E03) CYLINDER HEAD ( twenty times ).