The Flowmaster Flow FX axle-back exhaust system is a high-performance upgrade designed for the 2011-2014 Ford Mustang equipped with the 3.7-liter V6 engine. Constructed from stainless steel, it features a Flow FX series muffler that provides a moderate to mild sound level while enhancing overall performance. The system incorporates mandrel-bent 2.5-inch 409 stainless steel tubing to maximize exhaust flow and durability. Larger 4.00-inch black ceramic-coated stainless steel tips add a custom aesthetic, and the setup delivers up to 7 horsepower and 6 lb-ft of torque gains at the rear wheels over the stock exhaust. All necessary hardware is included for a straightforward installation, and the system is backed by Flowmaster's Lifetime Limited Warranty.
This axle-back exhaust is specifically designed for 2011-2014 Ford Mustang V6 models with the 3.7-liter engine, using factory mounting points for an easy bolt-on upgrade. It is intended for street use, offering a balance of sound and performance without being overly aggressive. The kit includes all mounting hardware and is suitable for those seeking a durable, high-quality exhaust upgrade that improves both sound and horsepower. This system is ideal for daily drivers and enthusiasts looking to enhance their Mustang’s performance and appearance with a direct replacement setup.
