Parts such as the Muffler(s): Fitting, Bolt-flanged,8x95, Valve-check, Nozzle are included in the Jt1500-faf Jetski Ultra 260lx 2010 Usa Muffler(s) parts fiche.
Of all the components used in this assembly the Manifold-exhaust is the most expensive.
On this parts fiche the Washer is the most specified component.