15-18 MUSTANG BASE 2.3L/3.7L AB FFX 409S

Axle-Back 409S - FlowFX Kit - DOR - Moderate/Aggressive Sound

Introducing Flowmaster's new FlowFX Axle-back exhaust system for the 2015-2018 Ford Mustang with 2.3L EcoBoost and 3.7L V6 engines. This system is perfect for the person looking for a deep refined exterior sound while maintaining a tame interior sound level with all of the performance benefits that you would expect from Flowmaster. New features include a pair of "straight-through" FlowFX mufflers with a large 3.00 inch core for maximum performance and a deep sound. The mufflers are constructed from bright 409S stainless steel and are finished off with 4.00 inch polished stainless steel exhaust tips embossed with the Flowmaster logo that compliment the factory cutouts in the rear valance. Designed for an easy installation, this system includes all necessary parts, hardware and detailed instructions. Requires cutting the factory exhaust system.

2015-18 Mustang Base, Fastback and Convertible Models with 2.3L EcoBoost or 3.7L V6 engine.