The Muffler is made up of components including this Manifold,complete,5472 which is the most expensive.
The most reasonably priced component used on the Kz1000r1 Eddie Lawson Replica 1982 Usa Canada Muffler is the Nut,5/16,050-05-05.
Some items from this specific schematic: Bushing-rubber,muffle, Nut,5/16,050-05-05, Gasket,exhaust Pipe H (nas), Nut,8mm.