You can have your car quiet and you can have your car loud, and now thanks to Roush you can program exactly how you want your exhaust to sing its song. READ: God Has Forsaken America: Pope Leaves ...

side rocker panels (no more side exhausts for the Roush Mustangs), a rear fascia that incorporates neat exhaust-tip cutouts, and a rear wing. Combined with the GT Mustang's standard grille-mounted ...

While the special edition 2018 JackHammer is based on the Mustang GT, at its core lies a Roush TVS 2650 supercharger ... spend extra can opt for a quad-tip exhaust system, an active quad-tip ...

Roush’s axle-back exhaust kit, which fits both the four-cylinder EcoBoost and the 3.7-liter V-6 Mustang, does a good job changing that. It’s definitely louder—and more turbo-sounding ...