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  • Flowmaster 15-23 Mustang BASE 2.3L/3.7L American Thunder SS Axle-Back Exhaust System - 817748
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Flowmaster 15-23 Mustang BASE 2.3L/3.7L American Thunder SS Axle-Back Exhaust System - 817748
Flowmaster 15-23 Mustang BASE 2.3L/3.7L American Thunder SS Axle-Back Exhaust System - 817748
Flowmaster 15-23 Mustang BASE 2.3L/3.7L American Thunder SS Axle-Back Exhaust System - 817748
Flowmaster 15-23 Mustang BASE 2.3L/3.7L American Thunder SS Axle-Back Exhaust System - 817748
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Load image into Gallery viewer, Flowmaster 15-23 Mustang BASE 2.3L/3.7L American Thunder SS Axle-Back Exhaust System - 817748
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Flowmaster 15-23 Mustang BASE 2.3L/3.7L American Thunder SS Axle-Back Exhaust System - 817748

Exhaust, Mufflers & Tips Axle Back
Flowmaster
flo817748
Only 5 left
$762.41 $956.95
Flowmaster's American Thunder Axle-back exhaust system for the 2015-2023 Ford Mustang with the 2.3L Ecoboost and 3.7L engines is perfect for the person looking for a moderately aggressive sound level outside of the car while maintaining a mild sound level inside. This bolt-on emissions-legal system for cars features 3.00-inch mandrel-bent inlet pipes flowing into a pair of Super 10 Series mufflers for maximum performance. The system is constructed out of 409S stainless steel for durability, is finished off with large 4.00-inch polished stainless steel tips and is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: The sound level of this system is quieted by the factory resonators. Check out our No Resonator X-Pipe and Y-Pipe kits #81107 and #81108, if you desire more sound from your Ecoboost or 3.7L engine. Fits 2015-2023 Ford Mustang with 2.3L Ecoboost and 3.7L engines. Fits Coupes and Convertibles. Features & Benefits Large 4.00-inch Polished Stainless Steel Tips 16-gauge Mandrel-bent 3.00-inch Tubing Super 10 Series Performance Mufflers Dyno Tuned For Maximum Performance Uses the Factory Hanger Locations Stainless Steel Construction Lifetime Limited Warranty Flowmaster Quality Downloads & Resources Video File (WEBM)...
Flowmaster 15-23 Dodge Charger 3.6L American Thunder SS Exhaust System - 817741
Flowmaster 15-23 Dodge Charger 3.6L American Thunder SS Exhaust System - 817741
$1,687.95 $1,345.46
Flowmaster 2015-2017 Mustang GT 5.0L Outlaw SS Axle-Back Exhaust System - 817732
Flowmaster 2015-2017 Mustang GT 5.0L Outlaw SS Axle-Back Exhaust System - 817732
$701.95 $602.75
Flowmaster 15-23 Mustang BASE 2.3L/3.7L American Thunder SS Axle-Back Exhaust System - 817748
SKU: flo817748
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

Flowmaster's American Thunder Axle-back exhaust system for the 2015-2023 Ford Mustang with the 2.3L Ecoboost and 3.7L engines is perfect for the person looking for a moderately aggressive sound level outside of the car while maintaining a mild sound level inside. This bolt-on emissions-legal system for cars features 3.00-inch mandrel-bent inlet pipes flowing into a pair of Super 10 Series mufflers for maximum performance. The system is constructed out of 409S stainless steel for durability, is finished off with large 4.00-inch polished stainless steel tips and is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: The sound level of this system is quieted by the factory resonators. Check out our No Resonator X-Pipe and Y-Pipe kits #81107 and #81108, if you desire more sound from your Ecoboost or 3.7L engine.

Fits 2015-2023 Ford Mustang with 2.3L Ecoboost and 3.7L engines. Fits Coupes and Convertibles.

Features & Benefits

  • Large 4.00-inch Polished Stainless Steel Tips
  • 16-gauge Mandrel-bent 3.00-inch Tubing
  • Super 10 Series Performance Mufflers
  • Dyno Tuned For Maximum Performance
  • Uses the Factory Hanger Locations
  • Stainless Steel Construction
  • Lifetime Limited Warranty
  • Flowmaster Quality

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Special order and out of stock items are product-specific and lead times can vary. Please e-mail us if you are looking for an ETA / Lead Time on a specific product. Special order orders are subject to cancellation if the vendor cannot provide any ETA.

Returns Policy

To start the return process, please e-mail sales@allianceracing.com

Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Depending on your location, the time it may take for your exchanged product to reach you may vary.

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To initiate a price match, please e-mail sales@allianceracing.com with the product information (SKU, URL, & Part Name) and a link to the competitors product page for us to validate the price match eligibility.

Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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