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Flowmaster 2015-2023 Ford Mustang American Thunder Axle-Back Exhaust System 817748

Flowmaster 2015-2023 Ford Mustang American Thunder Axle-Back Exhaust System 817748
Flowmaster 2015-2023 Ford Mustang American Thunder Axle-Back Exhaust System 817748Flowmaster 2015-2023 Ford Mustang American Thunder Axle-Back Exhaust System 817748Flowmaster 2015-2023 Ford Mustang American Thunder Axle-Back Exhaust System 817748
$1,088.99 ea
NEWOut of stock with HOLLEY PERFORMANCE PRODUCTS as of 07/16/2024
Model: 4005448
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 2
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.
Features:
  • Large 4.00-inch Polished Stainless Steel Tips
  • 16-gauge Mandrel-bent 3.00-inch Tubing
  • Dyno Tuned For Maximum Performance
  • Super 10 Series Performance Mufflers
  • Uses the Factory Hanger Locations
  • Stainless Steel Construction
  • Lifetime Limited Warranty
  • Flowmaster Quality
Fits 2015-2023 Ford Mustang with 2.3L Ecoboost and 3.7L engines. Fits Coupes and Convertibles.
Installation Notes:
Fits 2015-2023 Ford Mustang with 2.3L Ecoboost and 3.7L engines. Fits Coupes and Convertibles.

About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Downloads:

Download Name File Size
fm_warranty_general.pdf88.58KB
817748_instructions.pdf928.13KB

Videos:

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years Engine Fitment Notes
Ford Mustang EcoBoost Premium 2015 2.3L / 140 / L4 Fits Convertible and Fastback
Ford Mustang EcoBoost Premium 2016 2.3L / 140 / L4
Ford Mustang EcoBoost Premium 2017 2.3L / 140 / L4
Ford Mustang EcoBoost Premium 2018 2.3L / 140 / L4
Ford Mustang EcoBoost Premium 2019 2.3L / 140 / L4
Ford Mustang EcoBoost Premium 2020 2.3L / 140 / L4
Ford Mustang EcoBoost Premium 2021 2.3L / 140 / L4
Ford Mustang EcoBoost Premium 2022 2.3L / 140 / L4
Ford Mustang EcoBoost Premium 2023 2.3L / 140 / L4
Ford Mustang EcoBoost 2015 2.3L / 140 / L4 Fits convertible and fastback
Ford Mustang EcoBoost 2016 2.3L / 140 / L4
Ford Mustang EcoBoost 2017 2.3L / 140 / L4
Ford Mustang EcoBoost 2018 2.3L / 140 / L4
Ford Mustang EcoBoost 2019 2.3L / 140 / L4
Ford Mustang EcoBoost 2020 2.3L / 140 / L4
Ford Mustang EcoBoost 2021 2.3L / 140 / L4
Ford Mustang EcoBoost 2022 2.3L / 140 / L4
Ford Mustang EcoBoost 2023 2.3L / 140 / L4
Ford Mustang V6 2015 3.7L / 227 / V6 Fits Convertible and Fastback
Ford Mustang V6 2016 3.7L / 227 / V6
Ford Mustang 2017 3.7L / 227 / V6

Specifications:

2WD/4WD RWD
California Proposition 65 Chemical Name Chromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 Required Yes
Catalytic Converter Included No
Color Black
Emission Code 5
Exhaust Series American Thunder
Exit Position Dual Out Rear
Heat Shield No
Inlet Diameter (in) 3
Material 409 Stainless Steel
Mount Type Flanged
Muffler Part Number Kit Only
Muffler Quantity 2
Muffler Series Super 10 Series
Muffler Type Welded Baffle
Outlet Diameter (in) 3
Part Type Exhaust System Kit
Product Type Exhaust System
Proposition 65 www.P65Warnings.ca.gov
Shape Oval
Single Dual Dual
Sound Level Aggressive / Moderate
System Type Axle-back
Tip Cut Angle
Tip Diameter (in) 4
Tip Edge Style Cut
Tip Finish Polished
Tip Length (in) 5.25
Tip Logo Embossed
Tip Material Stainless Steel
Tip Quantity 2
Tip Shape Round
Tubing Diameter (in) 3
Tubing Material Stainless Steel
Warranty Limited Lifetime (Lifetime)

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Flowmaster 2015-2023 Ford Mustang American Thunder Axle-Back Exhaust System 817748:
Mustang Depot 2024