Muffler

Silencer (silver) and exhaust pipe on a Ducati motorcycle
A silencer cut open to show the insulation, chambers and piping inside the shell

A muffler (North American and Australian English)[1] or silencer (British English) is a device for reducing the noise emitted by the exhaust of an internal combustion engine—especially a noise-deadening device forming part of the exhaust system of an automobile.[2]

  1. ^ "muffler (noun)". dictionary.cambridge.org. Retrieved 3 February 2023.
  2. ^ "Definition of muffler". Merriam-Webster Dictionary. Retrieved 3 February 2023.

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