Trying to upgrade my factory exhaust on my 2017 Mustang GT Premium. Leaning towards the Roush Axle back system. From the video, can someone tell me whether this is the Roush Exhaust system with or without the Resonator Kit?
View: https://youtu.be/3JQhSGRMuJ0
View: https://youtu.be/3JQhSGRMuJ0