Flowmaster American Thunder Axle-Back Exhaust System Ford Mustang EcoBoost 2.3L | 3.7L 2015-2022

The Flowmaster American Thunder Axle-Back Exhaust System for 2015–2022 Mustang EcoBoost 2.3L and 3.7L models delivers deep, aggressive sound, improved performance, and bold style—all with a durable stainless steel build and sleek black tips. A must-have upgrade for true enthusiasts.

Key Benefits:

• Signature Muscle Car Sound: Get the deep, aggressive tone Mustang owners live for—without overbearing drone.

• Improved Performance: Better exhaust flow translates to enhanced throttle response and a more engaging driving experience.

• Aggressive Street Style: Bold black tips give your rear end a clean, custom appearance that stands out.

Core Features:

• Delta Flow Muffler Technology: Tuned for maximum performance and controlled sound both inside and outside the cabin.

• Mandrel-Bent 409 Stainless Steel: Ensures smooth flow, corrosion resistance, and long-term durability.

• 4" Black-Coated Dual Tips: Heat-resistant finish with a modern aesthetic to match your Mustang’s aggressive look.