13-14 Mustang GT 5.0L V8 Flowmaster 717883 Flow FX Axle-Back Exhaust System

Flowmaster Flow FX Axle-Back Exhaust System – Part Number 717883

The Flowmaster Flow FX Axle-Back Exhaust System (Part Number 717883) is engineered to give the 2013-2014 Ford Mustang GT 5.0L V8 a more aggressive appearance, improved exhaust flow, and the unmistakable deep performance tone enthusiasts demand. Featuring large-core Flow FX straight-through performance mufflers and mandrel-bent 3.00-inch stainless steel tubing, this premium axle-back system is dyno-tuned to maximize exhaust efficiency while delivering a moderate yet powerful exhaust note. The oversized 4.50-inch black ceramic coated stainless steel tips provide an aggressive rear-end appearance that perfectly fills the factory exhaust openings. Designed as a direct-fit upgrade, this exhaust utilizes the factory hanger locations for a hassle-free installation with no welding required under normal installation. Complete with all necessary hardware and backed by Flowmaster's Lifetime Limited Warranty, this system is an excellent choice for Mustang owners looking to improve performance, sound, and style with legendary Flowmaster quality. 

Key Features

• Direct-fit Flow FX axle-back exhaust system.
• Fits 2013-2014 Ford Mustang GT and 2013 Boss 302 models equipped with the 5.0L V8.
• Large-core Flow FX straight-through performance mufflers.
• Dyno-tuned for maximum performance and exhaust efficiency.
• Mandrel-bent 3.00-inch 409 stainless steel tubing.
• Dual 4.50-inch black ceramic coated 304 stainless steel exhaust tips.
• Moderate performance sound with a deep, aggressive exhaust tone.
• Factory-style mounting using OEM hanger locations.
• Clamp-on installation with included flat band clamps and hardware.
• Embossed Flowmaster exhaust tip logo.
• Includes detailed installation instructions.
• Lifetime Limited Warranty.

Benefits

• Enhances exhaust flow for improved performance potential.
• Produces a deep, muscular exhaust tone without excessive interior drone.
• Adds an aggressive performance appearance with oversized black ceramic coated tips.
• Precision-engineered for excellent fitment using factory mounting locations.
• No cutting or welding is typically required, making installation straightforward.
• Durable stainless steel construction resists corrosion for long-lasting performance.
• Includes all necessary installation hardware to simplify the upgrade.
• Backed by Flowmaster's Lifetime Limited Warranty for long-term confidence.

Product Specifications

• Part Number: 717883
• Product Type: Axle-Back Exhaust System
• Exhaust Series: Flow FX
• Sound Level: Moderate
• Exit Style: Dual Rear Exit
• Main Pipe Diameter: 3.00 inches
• Pipe Material: 409 Stainless Steel
• Pipe Finish: Natural
• Muffler Type: Straight-Through Absorption
• Muffler Series: Flow FX
• Muffler Material: 409 Stainless Steel
• Muffler Shape: Round
• Muffler Dimensions: 4.00 in. diameter x 14.00 in. length
• Muffler Overall Length: 35.50 inches
• Muffler Quantity: Two
• Exhaust Tip Diameter: 4.50 inches
• Exhaust Tip Length: 5.25 inches
• Exhaust Tip Material: 304 Stainless Steel
• Exhaust Tip Finish: Black Ceramic Coated
• Exhaust Tip Shape: Round
• Exhaust Tip Edge: Rolled
• Exhaust Tip Cut: Angled
• Exhaust Tip Wall: Single Wall
• Exhaust Tip Quantity: Two
• Tip Logo: Embossed
• Inlet Type: Clamp-On
• Clamps Included: Yes
• Hangers Included: Yes
• Catalytic Converter Included: No
• Mount Type: Uses Factory Hangers
• Color: Silver piping with black exhaust tips

Install Difficulty Level

Easy. This direct-fit axle-back exhaust is designed to bolt directly into the factory exhaust location using the original hanger points. All required hardware and installation instructions are included, making this an ideal upgrade for DIY enthusiasts with basic hand tools. Installation can be completed in as little as 2 hours, allowing Mustang owners to quickly enjoy improved sound and appearance.

Vehicle Fitment

Year: 2013-2014

Make: Ford

Model: Mustang GT Coupe

Engine: 5.0L V8

Year: 2013-2014

Make: Ford

Model: Mustang GT Convertible

Engine: 5.0L V8

Year: 2013

Make: Ford

Model: Mustang Boss 302

Engine: 5.0L V8

If there are any questions about this product or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.