Muffler: A component to reduce the noise of engine exhaust; also called silencer. Related posts: Coast-by noise Back pressure Backfire EGR system AT8091 Manufacturing of Automotive Components Syllabus Exhaust manifold AT8007 Noise, Vibration and Measurements Syllabus NOx Manifolds Coolant-controlled EGR Air injection Catalytic converter Adsorber Turbocharger Cabover engine Horizontally opposed engine or Boxer engine AE8005 Aero Engine Maintenance and Repair Syllabus OME552 Vibration and Noise Control Syllabus Breathing OAT752 Vehicle Styling and Design Syllabus Read more articles Previous PostMorse Test Next PostNaturally aspirated engine