Modifying the exhaust is a great way to improve your sound and performance. Here’s what you should know about cat-back and axle-back exhausts.

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.

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.