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.

You don’t have to spend a lot of money to give your S197 a deeper, race-inspired sound. An axle-back exhaust can give your 2005-2014 Mustang a richer exhaust note without breaking the bank. Whether you’re searching for a raspier tone or pure volume, these axle-back exhausts both look and sound great.

Is your Mustang’s exhaust too tame for your liking? If so, an axle-back exhaust can make your S550 sound as aggressive as it looks. Here are some of the top axle-backs for your 2015-2021 Mustang broken up into categories.

If upgrading your stock exhaust is a journey, then this guide is the first step. Read through the pros and cons of the four most popular exhaust materials to ensure you get just what you’re looking for!