Parts such as the Exhaust Muffler: Collar,exh.pipe J, Bolt,flange,8x55, Muffler Comp,rr E, Bolt,flange 8x32 are included in the Vt750s 2010 (a) France / Cmf Exhaust Muffler parts fiche.
In this schematic the "Bolt,flange 8x16" is used most often.
The Exhaust Muffler assembly is constructed from several parts from which the Muffler Comp,fr E is the most expensive.