Some items from this specific schematic: Bolt,flanged,6x25, Nut,6m/m, Pipe-exhaust,rr, Screw-pan-cros,6x10.
In this schematic the "Washer-spring,6mm" is used most often.
The Muffler(s) is made up of components including this Body-comp-muffler which is the most expensive.