"Not over-powering, great tone, and some increase in power, even a little better gas mileage," he wrote, while also noting he liked the sound. The Borla S-Type Dual Exhaust System is a very well ...

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 $ ...