What does a dual exhaust system do?
Exhaust system

What does a dual exhaust system do?

The exhaust system is one of the most valuable parts of a car engine, as it is responsible for removing harmful exhaust gases from the driver and passengers. All this is achieved by improving engine performance, reducing fuel consumption and reducing noise levels. 

The exhaust system includes exhaust pipes (including the tailpipe at the end of the exhaust system), cylinder head, exhaust manifold, turbocharger, catalytic converter, and muffler, but system layout may vary depending on vehicle make and model. During the combustion process, the engine chamber removes gases from the engine and directs them under the car to then exit the exhaust pipe. One of the main exhaust system differences that drivers find from car to car is the single vs dual exhaust system. And if you have a dual exhaust system for your car (or want a car that does), you might be wondering exactly how a dual system works. 

What is a dual exhaust system?

The dual exhaust system, which is commonly used on sports cars or even added to the car to make it look sportier, features two tailpipes on the rear bumper instead of a single tailpipe. At the end of the dual exhaust system, the exhaust gases exit through two pipes and two mufflers, which reduce the noise from the car's engine. 

Since the exhaust system controls and facilitates the removal of exhaust gases from the engine, a dual exhaust system is beneficial because it removes burnt gases from the engine and directs them through the exhaust pipes faster, which is better because it allows new air to enter the engine. cylinders are faster, which improves the combustion process. It also improves the performance of the exhaust itself, because with two pipes the air flow is greater than with all these vapors trying to go through one pipe. Thus, there is less stress and pressure in the exhaust system if it is a dual system. 

The two silencers also play a role in reducing stress in the engine because the noise reduction silencer restricts the flow of exhaust gases and builds up pressure. This can slow down your engine. But with two mufflers and two exhaust channels, the exhaust system works more efficiently, which improves engine performance. 

Dual exhaust vs single exhaust

Don't get us wrong, one exhaust is not the end of the world and it's not bad for your car. It is possible to upgrade one exhaust system with larger diameter pipes so that the engine does not work so hard and you do not have to invest too much in replacing the entire exhaust system. And that's probably the biggest plus of a single exhaust system: affordability. A single exhaust system, because it requires less work to assemble, is a less expensive option. This, along with the lighter weight of a single exhaust compared to a dual exhaust, are two of the strongest reasons not to opt for a dual system. 

In every other area, the clear answer is that a dual system is better. It improves performance, exhaust flow, relieves stress inside the engine and exhaust, and gives your car a more attractive look. 

Contact for a quote today

When choosing or upgrading a car, it is better not to spare details, including the exhaust system. For a car that will look better and perform better (and last longer because of it), it makes sense to use a dual exhaust system. 

If you would like to know more or even get a quote on repairing, adding or modifying your exhaust system, feel free to contact us at Performance Muffler today. Established in 2007, Performance Muffler is the premier custom exhaust shop in the Phoenix area. 

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