The Flowmaster American Thunder axle-back exhaust system is designed for the 2024-2026 Ford Mustang GT equipped with the 5.0-liter or EcoBoost 2.3L engines. This performance exhaust features Super 44 series mufflers that deliver an aggressive exhaust tone while enhancing overall power. Constructed with 3.00-inch mandrel-bent 409 stainless steel tubing, it maximizes exhaust flow and durability. Dual 4.00-inch polished stainless steel tips provide a custom aesthetic, and all necessary hardware is included for straightforward installation using factory mounting points. Backed by Flowmaster's Lifetime Limited Warranty, this system offers both sound and performance upgrades for the Mustang.
Compatible with both coupe and convertible models within the 2024-2026 range, this axle-back exhaust is a direct bolt-on replacement for the factory system. It is designed to improve exhaust flow and increase rear-wheel horsepower and torque, with dyno gains of up to 8 hp and 6 lb-ft. Ideal for street and performance driving, it enhances the vehicle’s sound and appearance without requiring modifications. The system is suitable for enthusiasts seeking a durable, high-performance upgrade that maintains factory fitment and ease of installation.
