The Rear Cylinder Head (vl800t E28) is made up of components including this Head Assy,cylinder Rr which is the most expensive.
This schematic depicts all components used in the Vl800 Boulevard C50 2012 (l2) Usa California Canad (e03 E33 E28) Rear Cylinder Head (vl800t E28) partslist.
With five applications this Bolt is the most specified part.