On this parts fiche the Bolt is the most specified component.
Parts such as the Air Cleaner: Washer,lock, Tube,air Cleaner Outlet, Filter Assy,air, Plug are included in the Ls650 Boulevard S40 2011 (l1) Usa Californi Canada (e03 E33 E28) Air Cleaner parts fiche.
This Cleaner Assy,air is the most expensive of the items that make up this Air Cleaner assembly.