"Definitely know it's there but not obnoxious." If loud is what you value over everything, Borla has you covered. The ATAK Dual Exhaust System is as loud as it gets, and you can purchase it from ...

Although the S650-generation Mustang EcoBoost leaves much to be desired in terms of aural pleasure, Borla is much obliged to improve things by means of a cat-back exhaust. Prices kick off at $ ...