Ford Mustang 5.0 GT 2015- Scorpion cat-back non resonated exhaust systemThe new Ford Mustang 5. 0 V8 GT is one of the latest cars to have been in the experienced hands of the Red Power development centre technicians. Available for the application is a high flowing 70mm T304 Stainless Steel cat back exhaust system where you can choose from resonated or non resonated centre sections depending on personal preferences. The acoustically developed rear silencers means no drone is heard in cabin throughout any of the rev range.