On this parts fiche the Packing,protector (nas) is the most specified component.
This Muffler diagram displays the required parts for the Trx250 Fourtrax 250 1985 (f) Usa Muffler.
A sample from the products for the Muffler include: Gasket,ex.pipe (nas), Bolt-wash,6x12, Nut,cap,8mm, Protector,ex.pipe.
