Mufflers and resonators work together to quiet your car’s exhaust and reduce annoying sounds. While they function differently, they both help improve your exhaust note. Mufflers and resonators can also be deleted for a louder, more aggressive exhaust sound.

Glasspack mufflers are a polarizing topic. Whether you love them or hate them, here’s what you should know about this popular exhaust modification. There are some serious pros (and cons) to these mufflers.

Flowmaster’s mufflers may be confusingly named, but each has a specific goal. If you’re trying to figure out which Flowmaster line might be right for you, you should check out this breakdown of volume, sound, and performance.

Different mufflers have different ways of dampening unwanted noises and enhancing good exhaust sounds. Depending on what you’re looking for in an exhaust note, a muffler swap might give you the sound qualities you want.