eight components are listed in the schematic for this Gsv190a\n1af\14z2d403 Muffler .
Parts such as the Muffler: Screw,tapping,4x6, Gasket,muffler (nas), Protector,muffler, Bolt Flange 6x12 are included in the Gsv190a\n1af\14z2d403 Muffler parts fiche.
This MUFFLER assembly utilises three Bolt Flange 6x12(s) - the highest specified component.