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.

Improving the exhaust manifold allows your engine to breathe, and subsequently perform, better. Long tube and shorty headers are both significantly better than your stock manifold, but here's how these two header styles differ as well as how to decide which is right for your build.

At highway speeds, aftermarket exhaust systems can make an annoying droning noise (exhaust drone). Learn what causes exhaust drone and how to fix it.

Upgrading the exhaust on SN95 and New Edge Mustangs is one of the best ways to increase horsepower and sound. We’ll discuss the different options you have when looking for new exhaust components.