Some items from this specific schematic: Washer (8.5x33x1.6), Exhaust, Cushion, Plate,exhaust Pipe.
The Bolt is the most widely applied product in the GSF1200SA 1999 (X) (E02 E04 E17 E18 E22 E24 E25 E34) MUFFLER ( eight times ).
The lowest price component in this Muffler parts-list fiche is the Nut.