Exhaust› Exhaust Pipes, Systems and Components

Flowmaster

Outlaw Axle-Back Exhaust System Fits 2018-2023 Mustang Gt 5.0L With Factory Active Performance Exhaust Valves Aggressive Sound Flowmaster

$1,987.17

SKU: F00L 817825

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Flowmaster 817825 Outlaw Axle-Back Exhaust system is designed for 2018-2021 Ford Mustang GT 5.0L coupes and convertibles with the Factory Active Performance Exhaust Option. It features race-proven Outlaw Series mufflers, 3.00-inch mandrel-bent 409S stainless steel tubing, and high-quality valves for factory exhaust actuators, finished with quad 4.00-inch polished stainless steel tips.

Fitment

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Specifications

BrandFlowmaster
Part NumberF00L 817825

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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