The most reasonably priced component used on the Yfm80s Moto-4 1986 Exhaust is the Bolt, Flange (10x).
The Exhaust is made up of components including this Muffler 1 which is the most expensive.
Some items from this specific schematic: Washer, Plate (36a), Screw Pan Head, Washer, Plate (898 Frame), Bolt, Flange (10x).
