The Exhaust Muffler is made up of components including this Muff Comp,exh which is the most expensive.
The component with the lowest price in the EXHAUST MUFFLER schematic is the Rubber,stand Stop.
Some items from this specific schematic: Bolt,flange,8x12, Pkg,muff.protr. (nas), Cover,muffle*nh1*, Rubber,stand Stop.