The Bolt-hex,head,6x8 is the cheapest item from this partsfiche.
On this parts fiche the Gasket,6.2x11.5x1.5 (nas) is the most specified component.
A sample from the products for the Muffler(s) include: Clamp, Screw-pan-ws-cros, Gasket,exhaust Pipe C (nas), Collar,muffler.