The Nut is the cheapest item from this partsfiche.
The Muffler (model K9) assembly is constructed from several parts from which the Body,muffler Fr is the most expensive.
Parts such as the Muffler (model K9): Cushion, Cover, Clamp, Bolt(8x35) are included in the Vz800z Boulevard M50 2005 (k5) Usa California (e03 E33) Muffler (model K9) parts fiche.