A sample from the products for the Muffler(s) include: Cover-exhaust Pipe,rr, Clamp,42mm, Cover-exhaust Pipe,fr, Damper.
In this schematic the "Gasket,6.2x11.5x1.5 (nas)" is used most often.
The Screw-pan-ws-cros is the cheapest item from this partsfiche.
