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Home / Exhaust / Axle Back / Flowmaster 15-23 Mustang BASE SS Outlaw Axle-Back Exhaust System - Black
Flowmaster 15-23 Mustang BASE SS Outlaw Axle-Back Exhaust System - Black
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Flowmaster

Flowmaster 15-23 Mustang BASE SS Outlaw Axle-Back Exhaust System - Black

PART 817823CATEGORY Axle Back
$949.95
MSRP $1,068.95You save $119.00
$949.95
1
LISTED BY THE MANUFACTURER FOR

“Flowmaster 15-23 Mustang BASE SS Outlaw Axle-Back Exhaust System - Black”

“...utlaw® Axle-back exhaust system is specifically designed for all 2015-2023 Ford Mustang coupes and convertibles with the 2.3L Ecoboost or 3.7L engines...”

Confirm fitment with the part number before ordering.

Product information

Manufacturer information. Check the part number and installation requirements for your vehicle.

Supplier details checked 2026-09-23 · Test catalog

Some supplier details are unavailable for this product.

Product description

Fits 2015-2023 Ford Mustang, 2.3L Ecoboost & 3.7L. Both Coupes and Convertible - Aggressive sound

Flowmaster Outlaw Axle-back Exhaust System

Features

4.00-inch Black Ceramic Coated Stainless Steel Tips

Aggressive Race Proven Outlaw Mufflers

Large Mandrel-bent 3.00-inch Tubing

Dyno-tuned for Maximum Performance

Uses the Factory Hanger Locations

Full Stainless Steel Construction

Flowmaster Quality

Easy Installation

Manufacturer notes

2015-2023 Ford Mustang, 2.3L Ecoboost & 3.7L engines. Fits both Coupes and Convertibles.

Supplier category
Exhaust, Mufflers & Tips
Supplier subcategory
Axle Back
UPC / barcode
700042038169
Units per product
1
Supplier Proposition 65 status
Y
Supplier EPA status
N/A
Air freight prohibited
No
Not CARB approved
No
CARB acknowledgement required
No
Freight delivery required
No
Powersports product
No

Manuals and documents

More manufacturer information

Other product descriptions

Flowmaster 15-23 Mustang BASE SS Outlaw Axle-Back Exhaust System - Black

1523 MUSTANG BASE AB OTL 409S BLK

SYS 15-23 MUSTANG BA

About the manufacturer

The Outlaw® Axle-back exhaust system is specifically designed for all 2015-2023 Ford Mustang coupes and convertibles with the 2.3L Ecoboost or 3.7L engines. System features include large 3.00-inch mandrel-bent tubing flowing into a pair of race-proven Outlaw series mufflers for an aggressive exterior sound level, with a noticeable interior tone. Other features include a pair of large 4.00-inch black ceramic coated stainless steel tips for an aggressive look and the system uses the factory hangers for a quick and easy installation. The system includes all necessary parts, hardware, and instructions and is covered by our Flowmaster® Lifetime Limited Warranty. Note: Fits both Coupes and Convertibles.

Additional manufacturer information

SYS 15-23 MU

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Flowmaster 15-23 Mustang BASE SS Outlaw Axle-Back Exhaust System - Black | Q40 Motorsports