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Flowmaster Outlaw Axle-Back Exhaust System Fits 2024-2026 Ford Mustang GT 5.0-liter and EcoBoost 2.3-liter, Outlaw Axle-Back 3.0-inch Stainless Steel Exhaust System, 4.00-inch Polished Quad Tips with Valves - 818164

Was: $1,856.95
Now: $1,483.95
SKU:
818164
Weight:
46.00 LBS
Shipping:
Calculated at Checkout

Out of stock

Description

The Flowmaster Outlaw Axle-Back Exhaust System is engineered for 2024-2026 Ford Mustang GT 5.0L and EcoBoost 2.3L engines equipped with the factory performance exhaust. This system is designed to maximize performance while delivering a deep aggressive exhaust tone inside and out. Flowmaster testing has shown up to 17 hp and 17 lb-ft gains at the rear wheels, making this a must-have upgrade for Mustang enthusiasts.

Constructed from 3.00-inch mandrel-bent 409 stainless steel tubing, the Outlaw Axle-back ensures maximum flow and long-term durability. The system uses Outlaw series mufflers with a reflection chamber design for a rich, aggressive sound and quad 4.00-inch polished stainless steel tips for a bold, custom appearance. Designed for direct-fit installation using factory hangers, this kit includes all necessary hardware for a hassle-free at-home installation.

Key Features:

  • Dyno-tested gains: Up to 17 hp and 17 lb-ft at the rear wheels

  • Outlaw series performance mufflers provide a deep, aggressive tone

  • 3.00" mandrel-bent 16-gauge 409 stainless steel tubing for maximum flow and durability

  • Quad 4.00" polished stainless steel tips add a custom look

  • OEM-style valves included; retains factory AFM and low-throttle functionality

  • Uses factory hanger locations for a direct-fit installation

  • Covers both coupes and convertibles

  • Lifetime Limited Warranty

Specifications:

  • Muffler Series: Outlaw / Reflection Chambered

  • Muffler Material: 409 Stainless Steel

  • Muffler Finish: Black High-Temperature Paint

  • Muffler Inlet: 3.00" Slip-Fit, Center

  • Muffler Outlet: 3.00" Slip-Fit, Center

  • Main Piping Diameter: 3.00" Mandrel-Bent Stainless Steel

  • Exhaust Tip Diameter: 4.00" Quad Tips, Polished 304 Stainless Steel

  • Exhaust Tip Finish: Polished, Angle-Cut

  • Sound Level: Aggressive

  • Mount Type: Uses Factory Hangers

  • Valve Type: OEM-Style Valves Included

  • System Type: Axle-Back Exhaust

  • Exit Style: Dual Rear

Vehicle Fitment:

  • 2024-2026 Ford Mustang GT 5.0L (Factory Performance Exhaust Required)

  • 2024-2026 Ford Mustang EcoBoost 2.3L (Factory Performance Exhaust Required)

  • Fits Coupes and Convertibles

The Flowmaster Outlaw Axle-Back Exhaust transforms your Mustang’s sound and performance while maintaining OEM reliability, aggressive style, and easy installation.