Upgrade your 2015-2023 Ford Mustang coupe or convertible with the Flowmaster Outlaw axle-back exhaust system, Part 817713. Designed for Mustang models equipped with the 2.3L EcoBoost or 3.7L engine, this system delivers an aggressive exterior sound with a moderate interior volume. Race-proven Outlaw mufflers provide a performance-oriented exhaust note while helping improve the overall character of your Mustang.
The system uses connections that fit the factory mid-pipe, with mandrel-bent tubing that expands into a larger-flowing exhaust path before entering the Outlaw mufflers. Dyno-tuned for maximum performance, the Flowmaster 817713 system is built to support efficient exhaust flow and a responsive driving experience. Its full stainless steel construction provides durable corrosion resistance and a clean, long-lasting appearance.
Installation is designed to be straightforward using the factory hanger locations, making this axle-back system suitable for many home installations without extensive modifications. The system is finished with large, highly polished stainless steel exhaust tips for a distinctive performance look. This Flowmaster Outlaw system is backed by a Lifetime Limited Warranty and is compatible with both Mustang coupes and convertibles.
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