Of all the components used in this assembly the Cover,head is the most expensive.
The Ring-o,head Cover Bol is the most widely applied product in the ER650DAF ER6N ABS 2010 EUROPE,MIDDLE EAST,AFRICA,UK CYLINDER HEAD COVER ( four times ).
The Bolt-flanged-small,6x is the lowest priced item on this Cylinder Head Cover schematic.