Upgrading your car’s auto exhaust system is a great way to build horsepower, free up trapped torque, and improve upon anemic-sounding factory systems. The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make a world of difference on your vehicle. But purchasing a exhaust system can be a costly and confusing business. So you need to know enough about a automobile exhaust system before making final decision.
An automobile exhaust system comprises of various devices or parts of an automotive engine, which are used for discharging burned gases or steam. The major components used in a typical automobile exhaust system are exhaust manifold, resonator, catalytic converter, exhaust pipe, muffler, tail pipe, ‘Y’ pipe, ball flanges. All of these components are especially designed for providing suitable and effective exhaust flow, silencing, and emission levels.
Exhaust Pipes are explicitly engineered to carry or transmit various toxic and noxious gases away from the users of the machine.
Catalytic Converters are the devices used for converting toxic and harmful hydrocarbons, carbon monoxide, and nitrogen oxides into harmless compounds.
Exhaust Manifold Gaskets consists of strong network of pipes that are used for collecting gases from cylinders and passes them directly to the exhaust pipe.
Air Components includes variety of devices or equipment like air hoses, air tubes which are used for carrying air under pressure to different destinations.
The net result is lower auto exhaust backpressure, more horsepower, more torque, and a much hotter sound, all while staying perfectly legal. However, cheap exhaust system always sounds awesome.

Having an exhaust system on our car is cool. It will give more horse power and an explicit sound that we want it to be.