Flowmaster American Thunder Axle-Back Exhaust System Fits 2015-2023 Ford Mustang with 2.3L EcoBoost and 3.7L Engines Fits Coupes and Convertibles Aggressive to Moderate Sound

Flowmaster's American Thunder Axle-back exhaust system for the 2015-2023 Ford Mustang with the 2.3L Ecoboost and 3.7L engines is perfect for the person looking for a moderately aggressive sound level outside of the car while maintaining a mild sound level inside. This bolt-on emissions-legal system for cars features 3.00-inch mandrel-bent inlet pipes flowing into a pair of Super 10 Series mufflers for maximum performance.

The system is constructed out of 409S stainless steel for durability, is finished off with large 4.00-inch polished stainless steel tips and is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: The sound level of this system is quieted by the factory resonators. Check out our No Resonator X-Pipe and Y-Pipe kits #81107 and #81108, if you desire more sound from your Ecoboost or 3.7L engine.

• Large 4.00-inch Polished Stainless Steel Tips
• 16-gauge Mandrel-bent 3.00-inch Tubing
• Dyno Tuned For Maximum Performance
• Super 10 Series Performance Mufflers
• Uses the Factory Hanger Locations
• Stainless Steel Construction
• Lifetime Limited Warranty
• Flowmaster Quality

Specifications

• Series: Super 10 Series
• Exhaust Type: Axle Back
• Material: 409 Stainless Steel
• Inlet Diameter: 3
• Exit Style: Dual Out Rear
• Tip Finish: Polished
• Sound Level: Aggressive / Moderate
• Includes Muffler: Chambered
• Emissions: 5
• Warranty: Manufacturer's Limited Lifetime Warranty
• Country of Origin: USA

Installation Instructions (PDF) | Product Video

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