With a quantity of three pieces, the Screw,6x6 is the most used part in the MUFFLER(S) diagram.
A sample from the products for the Muffler(s) include: Bolt,flanged,8x20, Clamp, Bolt, Insulator.
The Muffler(s) assembly is constructed from several parts from which the Body-comp-muffler is the most expensive.