The Bolt is the most widely applied product in the RF900R 1995 (S2) (E02 E04 E18 E22 E24 E25 E34 E37) MUFFLER ( eight times ).
The lowest price component in this Muffler parts-list fiche is the Nut.
The Muffler assembly is constructed from several parts from which the Pipe,exhaust is the most expensive.