The Rear Cylinder Head (vl800t E33) is made up of components including this Head Assy,cylinder Rr which is the most expensive.
forty-six components are shown in this Vl800t Boulevard C50 2011 (l1) Usa Californi Canad (e03 E33 E28) Rear Cylinder Head (vl800t E33) exploded diagram.
In this schematic the "Bolt" is used most often.