American Thunder™ is the ‘original’ Flowmaster sound. In most cases a very aggressive sound level, American Thunder systems use various chambered mufflers to achieve the performance gains and aggressive sound that you want from your car or truck, inside and out. Available in stainless steel or economical aluminized steel, American Thunder systems are a great choice when you want to be heard.
Fitment Information
- Ford Mustang GT V8 5.0L (2018, 2019, 2020, 2021, 2022, 2023)
- Fits Vehicles Without Active Performance Exhaust Option
Emissions Compliance
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Specs & Features
- California Proposition 65 Chemical Name – Chromium (hexavalent compounds) / Nickel
- California Proposition 65 Required – Yes
- Catalytic Converter Included – No
- Emission Code – 5
- Exhaust Series – American Thunder
- Exit Position – DOR
- Mount Type – Uses Factory Hangers
- Heat Shield – No
- Inlet Diameter (in) – 2.5
- Material – Stainless Steel
- Muffler Quantity – 2
- Outlet Diameter (in) – 3
- Product Type – Exhaust Systems / Kits
- Muffler Series – Super 44
- Single Dual – Dual
- Sound Level – Moderate/Aggressive Sound
- System Type – Axle-back System
- Tip Diameter (in) – 4
- Tip Quantity – 2
- Tubing Diameter (in) – 3
- Includes hangers and hardware for easy installation
Product Description
Features:
- Quad 4.00-inch Polished 304 Stainless Steel Tips
- Dyno-Tuned for Maximum Performance
- Uses the Factory Hanger Locations
- 409S Stainless Steel Construction
- Moderate/Aggressive Sound
- Lifetime Limited Warranty
- Flowmaster Quality
- Easy Installation
Redline360 is an authorized Flowmaster dealer and sells only genuine Flowmaster products.
