Parts such as the Exhaust Muffler: Nut,flange,8mm, Protector,muff.co, Band,l.fr.muffler, Chamber Comp are included in the Cb1000r 2011 (b) European Direct Sales Exhaust Muffler parts fiche.
With eight applications this Rubber,protector is the most specified part.
The Honda EXHAUST MUFFLER has twenty-eight products enlisted in the schematic.