This 2021 Roush Stage 3 also has the optional Competition Package which includes the Roush Active Exhaust. Here is the selector for that active exhaust.

• Photo Information:
• Convertible Top Color: black
• Interior Color: black
• Visible Options: Roush Competition Package
• VIN: 1FATP8FF8M5136474
• Owner: from Ohio OH
• Posted: 11/03/2021
• Other Links
• It's in the 2021 Mustang Collection Pages
• Explore 2021 Mustang data decoders, specifications, and options
• See other 2021, carbonized gray, Roush (gray, , convertible) photos