Flowmaster® (15-21) Mustang EcoBoost/V6 FlowFX 304SS Axle-Back Exhaust System

  • Sale
  • Regular price $504.95

Compatible: (2.3L/3.7L)

2015 - 2021 Ford Mustang


This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.




Introducing the new FlowFX® Axle-back exhaust system for 2015-2019 Ford Mustangs with a 2.3L Ecoboost, or 3.7L V6 engine. This system is perfect for the person looking for a deep exterior sound while maintaining a moderate interior sound level with all of the performance benefits that you would expect from Flowmaster®. Features include a pair of compact round FlowFX "straight-through" performance mufflers which have a large 3.00-inch core for maximum performance and a deep sound. The mufflers are constructed from bright 409S stainless steel, utilize the factory hangers and are finished off with large 4.50-inch black ceramic coated stainless steel tips that fill out the factory exhaust cutouts. This system is designed for easy installation, includes all necessary parts, hardware, and detailed instructions. Notes: Fits Coupes and Convertibles.
  • Dyno-Tuned for Maximum Performance
  • FlowFX Straight-through Mufflers
  • All Stainless Steel Construction
  • Lifetime Limited Warranty
  • Quick & Easy Installation
  • Deep Powerful Sound



    Brand Flowmaster
    CARB EO No
    Emission Code 5
    Exhaust Series FlowFX
    Exit Position Dual Out Rear
    Mount Type Uses Factory Hanger
    Product Type Axle-Back Exhaust
    Single Dual Dual
    Sound Level Moderate
    Tip Cut Angle
    Tip Diameter 4.50
    Tip Edge Style Rolled
    Tip Finish Black Ceramic
    Tip Logo Embossed
    Tip Material 304 Stainless
    Tip Shape Round
    Tip Style Single Wall
    Tubing Diameter (in) 3
    Tubing Material 409S Stainless Steel
    Part Number 717902





    Install Guide