The MagnaFlow 2024 Ford Mustang GT D-Fit Performance Exhaust Muffler Kit Without Muffler 19644 replaces the restrictive factory muffler of your 2024-2024 Ford Mustang 5.0L with fast-flowing mandrel bent 2.5in. tubing while maintaining the OEM piping and tailpipe. Exhaust Muffler kit 19644 features a direct-fit easy-to-install design and is produced using CNC precision robotic manufacturing techniques. This exhaust system's durable corrosion resistant stainless steel construction is backed by MagnaFlow's limited lifetime warranty.