👉 Mufflers are devices used to improve the efficiency and power output of a vehicle's exhaust system. They consist of two or more parts that work together to reduce air pressure in the engine, thereby improving its performance and reducing emissions. The main components of mufflers include: 1. A filter: This is a small filter that captures particulate matter (PM) and other pollutants from the exhaust gases. 2. A muffler body: It's made up of a metal or plastic material that fits