The most expensive part in this assembly is the Chamber,exhust.
In this schematic the "Gasket,ex.pipe (nas)" is used most often.
Parts such as the Muffler: Rubber A,stand, Screw,pan,6x8, Muffler Comp.,r., Bolt Flang 8x20 are included in the Vf1000f Interceptor 1984 (e) Usa California Muffler parts fiche.