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13-14 Ford Mustang GT 5.0L V8 Flowmaster 817592 Outlaw Axle-back Exhaust System

The Flowmaster Outlaw Axle-Back Exhaust System (817592) delivers an aggressive muscle car sound and improved exhaust flow for 2013-2014 Ford Mustang GT 5.0L models. Featuring race-proven Outlaw mufflers, mandrel-bent stainless steel tubing, and polished 4-inch tips, this direct-fit system installs easily using factory mounting points and is backed by a Lifetime Limited Warranty.

Top Features

  • Flowmaster Part Number: 817592
  • Aggressive race-proven Outlaw chambered mufflers
  • 3.00-inch mandrel-bent stainless steel tubing
  • Large 4.00-inch polished 304 stainless steel exhaust tips
  • Direct-fit axle-back design with factory hanger locations
  • Dual rear exit configuration
  • Includes clamps and hangers
  • Dyno-tuned for maximum performance
  • Full stainless steel construction
  • Backed by Flowmaster's Lifetime Limited Warranty

Vehicle Fitment

  • 2013 Ford Mustang GT Coupe – 5.0L V8
  • 2013 Ford Mustang GT Convertible – 5.0L V8
  • 2014 Ford Mustang GT Coupe – 5.0L V8
  • 2014 Ford Mustang GT Convertible – 5.0L V8
Vendor: Flowmaster
SKU: FLO817592
Availability: 4 In Stock
$ 727.95 USD
On-Sale $ 727.95 USD
Normally $ 727.95 USD
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UPC: 700042027590
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Proposition65 Warning: Cancer and Reproductive Harm

Flowmaster Outlaw Axle-Back Exhaust System – Part #817592

The Flowmaster Outlaw Axle-Back Exhaust System is engineered specifically for 2013-2014 Ford Mustang GT 5.0L coupes and convertibles, delivering the unmistakable aggressive exhaust note performance enthusiasts demand. Featuring race-proven Outlaw chambered mufflers, this premium exhaust system produces an aggressive exterior sound while maintaining a comfortable, moderate interior tone for enjoyable daily driving. The mandrel-bent 3.00-inch stainless steel tubing is dyno-tuned to maximize exhaust flow, helping improve performance and throttle response while enhancing the Mustang's iconic V8 sound.

Designed as a direct-fit axle-back upgrade, this system utilizes the factory mounting locations and connects easily to the stock mid-pipe for a hassle-free installation. Constructed from durable stainless steel with large polished 4.00-inch 304 stainless steel exhaust tips, this exhaust system combines long-lasting durability with an aggressive performance appearance. Whether the goal is enhanced sound, improved airflow, or a more commanding rear-end appearance, the Flowmaster Outlaw Axle-Back Exhaust System is an excellent performance upgrade for any 2013-2014 Mustang GT owner.

Key Features

  • Flowmaster Part Number: 817592
  • Direct-fit axle-back exhaust system for 2013-2014 Ford Mustang GT 5.0L
  • Race-proven Outlaw chambered mufflers deliver an aggressive performance exhaust tone
  • Moderate interior sound level for improved driving comfort
  • Dyno-tuned design for maximum exhaust flow and performance
  • 3.00-inch mandrel-bent stainless steel tubing
  • 2.75-inch clamp-on inlet connections for easy installation
  • Large 4.00-inch polished 304 stainless steel exhaust tips
  • Dual rear exit configuration
  • Factory hanger location compatibility for a precise fit
  • Includes clamps and hangers
  • Full stainless steel construction for long-lasting durability

Benefits

  • Produces an aggressive muscle car exhaust sound that enhances the Mustang GT driving experience.
  • Improves exhaust flow for enhanced performance and throttle response.
  • Direct bolt-on design eliminates the need for major modifications.
  • Premium stainless steel construction helps resist corrosion and extends service life.
  • Large polished exhaust tips provide a clean, high-performance appearance.
  • Designed to fit factory mounting points for a secure and reliable installation.
  • Backed by Flowmaster's Lifetime Limited Warranty for long-term confidence.

Product Specifications

  • Part Number: 817592
  • Product Type: Axle-Back Exhaust System
  • Exhaust Series: Outlaw
  • Sound Level: Aggressive
  • Material: 409 Stainless Steel tubing and muffler bodies
  • Exhaust Tip Material: 304 Stainless Steel
  • Finish: Natural with black high-temperature painted mufflers
  • Pipe Color: Black
  • Exhaust Tip Color: Polished Silver
  • Main Piping Diameter: 3.00 inches
  • Inlet Diameter: 2.75 inches
  • Exhaust Tip Diameter: 4.00 inches
  • Exhaust Tip Length: 5.25 inches
  • Exhaust Tip Shape: Round
  • Exhaust Tip Style: Rolled edge, angle cut, single wall
  • Exit Style: Dual Rear Exit
  • Muffler Type: Chambered Outlaw
  • Muffler Quantity: 2
  • Muffler Body Material: 409 Stainless Steel
  • Muffler Finish: Black High-Temperature Paint
  • Clamping Type: Flat Band
  • Clamps Included: Yes
  • Hangers Included: Yes
  • Catalytic Converters Included: No
  • Valve Equipped: No
  • California Proposition 65: Yes

Install Difficulty Level

Easy. This direct-fit axle-back exhaust system is designed to install using the factory mounting locations and existing exhaust connections. Basic hand tools are typically all that are required, and experienced DIY installers can complete the installation in as little as 30 minutes. No welding or permanent vehicle modifications are required for installation under normal conditions.

Vehicle Fitment

Fits the following vehicles:

  • 2013 Ford Mustang GT Coupe – 5.0L V8
  • 2013 Ford Mustang GT Convertible – 5.0L V8
  • 2014 Ford Mustang GT Coupe – 5.0L V8
  • 2014 Ford Mustang GT Convertible – 5.0L V8

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

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
  • SCT Tuner Orders with the Prioritized Order option must have their tune forms submitted by 3PM EST to be completed the same day. Forms submitted after this time will be processed the next business day.
  • Orders will ship to the billing address listed on your order. If paying by credit or debit card, we can only ship to the billing address. Contact an MPT Expert for assistance if you need a different shipping address.

MPT Performance Returns and Refund Policy

A Return Authorization Number is required for all returns. Please contact an MPT Expert to obtain an RA # before sending anything back to us for any reason.

MPT tuning charges and license fees are Non-Refundable. The sale is final when MPT has sent the tune file over email. This includes both new tune purchases and tune updates.

Products other than MPT tunes, digital products, and MPT decals may be returned within 30 days for any reason, provided that the product has not been installed and is in brand new, unused condition with the original packaging. Once a product has been installed it is non-refundable. We reserve the right to deny the return, should the product be received and it display signs of installation or unmentioned damage.

For vehicle programmers/tuners, the vehicle must be returned to stock if a program was installed. If a tuning device is returned and has not been returned to stock, a refund will not be issued, and your tuner will not be sent back without a shipping and handling fee.

The customer is responsible for all shipping charges incurred during the return process.

Amount Refunded:
•Returns post marked before 30 days from the date the item was received will be refunded the purchase price, minus a 25% restocking fee and the cost of shipping.
After 30 days, all sales are Final.
•Shipping charges along with any package insurance are non-refundable. If your purchase was shipped with our Free Shipping option, the cost of the shipping will be subtracted from the total refund amount.

HP Tuners Credits are assigned to the HP Tuners product with the submitted serial number and cannot be transferred. Once you load a tune to your vehicle with the RTD, these credits are Non-Refundable.

Digital products and files that have no ability to be taken back physically, such as an SCT Tuner Unlock, are Non-Refundable.

nGauge Tune License Fee is included in your initial purchase of MPT tunes for the nGauge. This fee is factored into the price of the tunes and becomes Non-Refundable when the stock file has been emailed to MPT.

MPT Decals are Non-Refundable, once they have been received by the customer.

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