These two key exhaust parts that play critical roles in keeping your car quiet, but how do they differ?

Curious why some cars have four exhaust pipes? Learn what they do, how they boost performance, and why automakers add them to certain models.

Resonators and mufflers are both parts of a vehicle's exhaust system. But if you look at the two components side by side, you may struggle to see the difference between them. That's not to say that ...