Flowmaster 18-23 Mustang 5.0L Axle-Back Exhaust w/Valves For 15-23 Mustang (817799)

The Flowmaster American Thunder Axle-Back Exhaust System is a performance upgrade designed for 2018-2023 Ford Mustang GT coupes and convertibles equipped with the 5.0L engine and Factory Active Performance Exhaust Option. Featuring a pair of specially designed Outlaw series mufflers, this system delivers high flow capabilities while providing a moderately aggressive tone when the valves are closed, and an even more aggressive "wide open" sound when the valves are activated. Constructed with large 3.00-inch mandrel-bent 409S stainless steel tubing, it ensures durability, high flow, and longevity. The system is finished with quad 4.00-inch polished stainless steel tips, offering an aggressive aesthetic matching the commanding exhaust note. It includes all necessary hardware and detailed instructions for straightforward installation, making it suitable for DIY enthusiasts. Covered by a Lifetime Limited Warranty, this exhaust system enhances both performance and appearance.

Designed specifically for 2018-2023 Ford Mustang GT models with the 5.0L engine and Factory Active Performance Exhaust Option, this axle-back system is compatible with both coupe and convertible body styles. It serves as a direct bolt-on upgrade, ideal for street performance and daily driving applications. The system incorporates high-quality valves to work with factory exhaust actuators, allowing drivers to switch between moderate and aggressive sound levels easily. The kit includes all required components for installation, providing a seamless fit and improved exhaust flow. This system is perfect for Mustang owners seeking a combination of high performance, customizable sound, and an aggressive visual presence.