This car sounds mean, thanks to Roush’s exhaust system, and it comes with a cool Mustang tool kit. This Roush Mustang P-51A is number 70 of the 151 produced and it may just be the lowest-mile ...

The 2012 ROUSH Stage 3 Mustang, which produces an improved 540 ... The innovative off-road ROUSH exhaust system featured with this vehicle explores the limit of how mean a car can sound, and ...