Some items from this specific schematic: Packing,protector (nas), Protector,r.muff., Rubber,protr.pkg. (nas), Emb.l.muff.protr..
The F-21 Exhaust Muffler assembly is constructed from several parts from which the Pipe Comp., Ex. is the most expensive.
Check out any of the twenty F-21 Exhaust Muffler components enlisted.