Some items from this specific schematic: Gasket,ex.pipe (mca), Screw,cross 5x10, Gasket,exh Pipe (nas), Muffler Assy.,ex..
The Muffler assembly is constructed from several parts from which the Muffler Assy,exh is the most expensive.
With a quantity of four pieces, the Screw,cross 5x10 is the most used part in the MUFFLER diagram.