This schematic depicts all components used in the Gl1000 U.s.a F-20 Exhaust Muffler partslist.
A sample from the products for the F-20 Exhaust Muffler include: Band,r. Muffler, Nut,hex.,cap,8mm, Bracket,l Muffler, Spg-washer 8mm.
On this parts fiche the Spg-washer 8mm is the most specified component.