Redline360 is an official SPOCOM Sponsor!

Flowmaster Exhaust Ford Mustang 3.7L (2011-2014) 2.5" Axleback - Flow FX 717877
Flowmaster Exhaust Ford Mustang 3.7L (2011-2014) 2.5" Axleback - Flow FX 717877
Flowmaster Exhaust Ford Mustang 3.7L (2011-2014) 2.5" Axleback - Flow FX 717877
Flowmaster Exhaust Ford Mustang 3.7L (2011-2014) 2.5" Axleback - Flow FX 717877
Flowmaster Exhaust Ford Mustang 3.7L (2011-2014) 2.5" Axleback - Flow FX 717877
Flowmaster Exhaust Ford Mustang 3.7L (2011-2014) 2.5" Axleback - Flow FX 717877
Flowmaster Exhaust Ford Mustang 3.7L (2011-2014) 2.5" Axleback - Flow FX 717877
Flowmaster Exhaust Ford Mustang 3.7L (2011-2014) 2.5" Axleback - Flow FX 717877
Flowmaster Exhaust Ford Mustang 3.7L (2011-2014) 2.5" Axleback - Flow FX 717877
Flowmaster Exhaust Ford Mustang 3.7L (2011-2014) 2.5" Axleback - Flow FX 717877
Flowmaster Exhaust Ford Mustang 3.7L (2011-2014) 2.5" Axleback - Flow FX 717877

Flowmaster Exhaust Ford Mustang 3.7L (2011-2014) 2.5" Axleback - Flow FX 717877

Regular price
$574.00
Sale price
$535.95

Free Shipping - Lower 48 US States

16 In Stock Ready to Ship

Introducing Flowmaster’s line of FlowFX exhaust systems. These systems are perfect for the person looking for an moderate exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster. New features include bright 409S stainless steel tubing mated to our new FlowFX straight-through mufflers with a large 3.00 inch core for maximum performance and a deep, aggressive sound.

Fitment Information

  •  Ford Mustang 3.7L (2011, 2012, 2013, 2014)

Emissions Compliance

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.

Specs & Features

    • Emission Code: 5
    • Exhaust Serie:s Flow FX
    • Exit Position: Dual Out Rear
    • Heat Shield: No
    • Material: 409 Stainless Steel
    • Mount Type: Uses Factory Hangers
    • Muffler Body Length (in): 14
    • Muffler Color: Natural
    • Muffler Finish: Brushed
    • Muffler Inlet Diameter: 2.50
    • Muffler Inlet Location: Centered
    • Muffler Materia:l 409S Stainless Steel
    • Muffler Outlet Diameter: 2.50
    • Muffler Outlet Location: Centered
    • Muffler Overall Length (in): 27.5
    • Muffler Part Number: Kit Only
    • Muffler Quantity: 2
    • Muffler Series: FlowFX
    • Muffler Shape: Round
    • Muffler Type: Absorption
    • Product Typ:e Exhaust System
    • Single Dua:l Dual
    • Sound Level: Moderate/Mild
    • System Type: Axle-back
    • Tip Cut: Angle
    • Tip Diameter: 4.00
    • Tip Edge Style: Rolled
    • Tip Finish: Black Ceramic
    • Tip Length: 7.5
    • Tip Logo: Embossed
    • Tip Material: 304 Stainless
    • Tip Quantity: 2
    • Tip Shape: Round
    • Tip Style: Single Wall
    • Tubing Diameter (in): 2.50
    • Tubing Material: 409S Stainless Steel
    • UPC: 090127129319
    • California Proposition 65 Chemical Name: Chromium (hexavalent compounds) / Nickel (Metallic)
    • California Proposition 65 Required: Yes
    • Part Number: 717877

    Product Description

    Flowmaster introduces our Flow FX stainless steel axle-back exhaust system for the 2011-2014 Ford Mustang with the 3.7-liter engine. This system uses a Flow FX series muffler for a moderate to mild sound level and increased performance. Mandrel bent 2.5-inch 409 stainless steel tubing allows for maximum exhaust flow and durability. The system uses larger 4.00-inch black ceramic-coated stainless steel tips for a custom look. Max dyno gains of 7 hp and 6 lb-ft at the rear wheels over stock. All of the necessary hardware is included, and factory-mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.

    Features:

    • FlowFX Series performance mufflers offers a moderate to mild sound level and increased performance
    • 409 stainless steel construction delivers extra durability and improved long-term corrosion resistance
    • Max dyno gains of 7 hp and 6 lb-ft at the rear wheels
    • 2.50-inch 16-gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better power
    • Includes all necessary hardware for an at home installation
    • 4.00-inch black ceramic-coated stainless steel tips add a custom look to the vehicle
    • Uses factory hanger locations for easy installation
    • Lifetime Limited Warranty

    Redline360 is an authorized Flowmaster dealer and sells only genuine Flowmaster products.

    Flowmaster Brand Logo

    Prop 65 Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.


    More in this category
    Flowmaste Flow FX Exhaust
    Ford Mustang Exhaust
    Ford Mustang Parts
  • Exhaust
  • See all Flowmaster parts

    Reviews on this product


    Ordering from Redline360
    Redline360 is an Authorized Dealer so we only sell authentic and genuine parts and accessories.

    Order updates, tracking and info
    Our goal is your complete satisfaction. Upon ordering, you will receive an email confirmation of your order along with your invoice. You will be able to log into our website 24/7 to check on your order at any time. Your order is processed Monday through Friday from 8am to 6pm PST as soon as it is placed. Once your order ships, we will email you a tracking number so you can track your package.

    Protect your purchase
    Redline360 offers our customers piece of mind! We have partned with Extend to offer you Extend Product Protection and Extend Shipping Protection. Read about each protection that Extend offers to Redline360 customers!

    Multiple distribution points ready to serve you!
    We ship from multiple locations around the United States so you receive your part as quick as possible. Not every warehouse stocks all the same parts, so the closest warehouse to you that has the part in stock is where your order will ship from. We ship from California, Nevada, Indiana, Michigan, Florida, Texas and Pennsylvania.

    Secure Ordering
    We take security seriously! We are never exposed to your credit card information, and it's never stored. Credit card transactions go through the credit card processor directly. We also offer various other payment methods such as PayPal, Affirm Financing (Pay over time), Amazon Pay, Apple Pay and more!

    Any non CARB compliant items can not ship California. We will notify you if we have to cancel your order.

    Some products may be subject to local rules, laws and regulations in certain areas. Always check your local laws to determine legal restrictions. We are not responsible if you buy a product that is not legal in your area.

    For items that have free shipping, free shipping only applies to the lower 48 states.

    Questions? Contact us.

    Actual item may vary from picture