Flowmaster's American Thunder Axle-back exhaust system for the 2018 Ford Mustang GT is perfect for the person looking for a moderate to aggressive sound level both inside and outside of the car, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR (Dual Out Rear) emissions-legal system for cars with the 5.0L engine features a pair of Outlaw Series mufflers and dual mandrel bent 3.00 inch tailpipes for maximum performance. The mufflers include functional exhaust valves to work with the OE actuator motors to select between sound levels.The system is built out of 409S stainless steel and utilizes Quad 4.00 inch polished stainless steel tips with the Flowmaster logo embossed in them. This system fits vehicles equipped with Active Performance Exhaust Option. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: This system fits hardtops and convertibles.
Product Attributes
| Exhaust Series | American Thunder | Muffler Series | 60 Series |
|---|---|---|---|
| Sound Level | Moderate/Aggressive | Mount Type | Uses factory hangers |
| Tubing Diameter | 3 | Muffler Type | Reflection |
| Muffler Shape | Oval | Muffler Finish | Painted |
| Muffler Quantity | 2 | Muffler Outlet Diameter | 3 |
| Muffler Outlet Location | Dual | Tip Shape | Round |
| Tip Finish | Polished | Tip Cut | Angle |
| Tip Diameter | 4 | Tip Quantity | 4 |
| Catalytic Converter Included | No | System Type | Axle-back |
| Single Dual | Dual | Muffler OA Length | 49.5 |
| Exit Position | DOR | Tubing Material | 409S Stainless Steel |
| Muffler Part Number | Kit Only | Muffler Body Length | 11 |
| Muffler Material | 409S Stainless Steel | Muffler Color | Black |
| Muffler Inlet Diameter | 3 | Muffler Inlet Location | Side |
| Tip Style | Double wall | Tip Material | 304 Stainless |
| Tip Logo | Embossed | Tip Edge Style | Cut |
| Tip Length | 5.25 | Heat Shield | No |
