Dual-personality sound: moderately aggressive tone with valves closed, aggressive ‘wide open’ roar when the valves open
Built with 3.00-inch mandrel-bent 409S stainless steel tubing plus quad 4.00-inch polished 304 stainless steel tips for high flow and lasting durability
Includes Outlaw 60 Series mufflers and a pair of valves that work with your factory exhaust actuators
Bolts on using factory hangers with all parts, hardware, and detailed instructions for easy at-home installation
CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
Purpose-built for 2018-2023 Mustang GT coupes and convertibles with the 5.0L and Factory Active Performance Exhaust Option