The most common alteration done to a mustang next to buying new wheels is upgrading the exhaust. Whether you are exchanging your mid-pipes or getting a whole new system, one thing is constant: mustang owners want great-sounding exhaust systems that lasts. This can be done by improving the parts of your exhaust. So, what are the different parts of the mustang exhaust? The Mustang exhaust system is much more intricate than a few pieces of metal connected with bolts. There are many different functions performed by the mustang exhaust, the following being among the most important. They blow the hot air emitted by your engine away from the car. They reduce harmful emissions and limit the output of noise. The exhaust system is integral in increasing airflow through the engine. The faster air flow increases through the engine, the better your car performs. How does the exhaust accomplish this? It is accomplished by pushing the gases that come from the engine through the pipes and muffler, on its way out of the car. There are three components in the mustang exhaust system. Every Mustang has the same set-up, no matter when it was made. I recommend strongly that you upgrade the headers and change to cat-back exhaust, which will not only improve your performance, but also the sound level and fuel efficiency often times.