Dual exhaust systems have become more common in recent times and are in most cases accepted by manufacturers for aesthetic and performance reasons. For owners looking to improve their exhaust and car performance, a good aftermarket exhaust system is one that improves performance and adds a more aggressive touch to the car. Iron fans and twin exhausts are a common sight, and seeing a pair of glossy exhausts on the back of a car is nothing new. You can also visit http://xforce.eu/catalogue/BMW to know more about the BMW m235i exhaust system.
Due to the large variety of cars available in the market, it is impossible to recommend a general combination of length, diameter and exhaust type. But it's possible to achieve better performance and an interesting exhaust note. Don't rush to spend your money, but hang out or attend an event that showcases the various products you are interested in. Then, do a little research online while narrowing your list down to a few choices.
However, as buyers became more sophisticated and knowledgeable over the years, manufacturers were forced to offer more powerful cars with each new iteration. Cars like the BMW M3 have started to have quad mufflers, even when the M3 engine was still a straight-six. Below, a dual exhaust system, powered by three exhaust pipes, drives the exhaust with dual exhaust tips at both ends. A quadruple tube is not absolutely necessary in terms of performance, as is an outlet of a suitable size.