thirty-eight components are shown in this Vl800 Boulevard C50 2012 (l2) Usa California Canad (e03 E33 E28) Muffler (vl800 E33) exploded diagram.
In this schematic the "Bolt(8x25)" is used most often.
A sample from the products for the Muffler (vl800 E33) include: Spacer(8.6x12x27.1), Cover, Body,muffler Fr, Band.