The Flowmaster® Outlaw Axle-back exhaust system is specifically designed for the 2018-2023 Ford Mustang GT coupes and convertibles with the 5.0L engine. This system features a pair of race-proven Outlaw® Series mufflers for an aggressive exterior sound level with noticeable interior sound. The system utilizes 3.00-inch mandrel-bent 409S stainless steel tubing, utilizes the factory hanger locations for an easy installation, and is finished off with quad 4.00-inch black ceramic coated tips for an aggressive look that matches the attitude of the sound. This axle-back system retains the factory resonator mid-pipe. For more sound and power, check out our Scavenger® Series no resonator X-Pipe kit part #817817. This system is designed for vehicles without active exhaust valves and includes all the necessary parts, hardware and installation instructions.. Fits 2018-2023 Mustang GT 5.0L Coupes & Convertibles without Factory Active Performance Exhaust Valves. - Aggressive sound. Fits 2018-2023 Mustang GT 5.0L Coupes & Convertibles without Factory Active Performance Exhaust Valves.. Flowmaster 18-23 Mustang 5.0L Outlaw Axle-Back Exhaust System (No Valves). Flowmaster Outlaw Axle-back Exhaust System. Large 4.00-inch Black Ceramic Coated Tips. Aggressive Race-proven Outlaw Mufflers. Dyno-tuned for Maximum Performance. 1823 MUSTANG 50L AB OTL NO VALVES. Full Stainless Steel Construction. Uses Factory Hanger Locations. Lifetime Limited Warranty. SYS 18-23 MUSTANG 5.. Easy Installation. SYS 18-23 MU

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