The most expensive part in this assembly is the Muffler Comp..
The most reasonably priced component used on the Atc200es Big Red 1984 (e) Usa Muffler is the Screw,washer,6x10.
Some items from this specific schematic: Packing,muffler (nas), Packing,protector (nas), Protr,ex,pipe, Band,muffler.