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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 3.00-inch Stainless Steel Exhaust System, 4.00-inch Polished Tips with No Valves - 818163

Was: $1,124.95
Now: $549.95
SKU:
818163
Weight:
33.75 LBS
Shipping:
Calculated at Checkout

Description


The Flowmaster Outlaw Axle-Back Exhaust System is designed for the 2024-2026 Ford Mustang GT with the 5.0L engine and EcoBoost 2.3L models equipped with a non-valved factory exhaust. This high-performance axle-back system delivers an aggressive exhaust tone, increased horsepower, and improved torque. Dyno-tested gains of up to 8 hp and 7 lb-ft at the rear wheels provide measurable performance improvements.

Constructed from 3.00-inch mandrel bent 16-gauge 409 stainless steel tubing, this system ensures maximum durability and optimal exhaust flow. The dual 4.00-inch polished stainless steel tips provide a custom, aggressive look while complementing the vehicle’s style. Installation is straightforward using the factory hanger locations, and all necessary hardware is included. Fits both coupe and convertible Mustang models and is backed by Flowmaster's Lifetime Limited Warranty.

Key Features:

  • Outlaw series performance mufflers for aggressive, powerful sound

  • 3.00-inch 16-gauge mandrel bent 409 stainless steel tubing for optimal flow

  • Max dyno gains: up to 8 hp and 7 lb-ft at the rear wheels

  • Dual 4.00-inch polished stainless steel tips with embossed Flowmaster logo

  • Uses factory hanger locations for easy installation

  • Includes all necessary hardware for home installation

  • Fits 2024-2026 Ford Mustang GT 5.0L and EcoBoost 2.3L

  • Lifetime Limited Warranty

Fitment:

  • Year: 2024, 2025, 2026

  • Make: Ford

  • Model: Mustang GT, Mustang EcoBoost

  • Engine: 5.0L V8, 2.3L 4-Cylinder EcoBoost

  • Drivetrain: 2WD / RWD

  • Exhaust Type: Axle-Back

  • Valve Included: No

  • Body Style: Coupe and Convertible

Specifications:

  • Brand: Flowmaster

  • Muffler Series: Outlaw

  • Muffler Type: Reflection

  • Sound Level: Aggressive / Moderate

  • Main Piping Diameter: 3.00 in

  • Muffler (Left/Right) Body: 4.00 H x 10.50 L x 4.00 W in

  • Muffler Material: 409 Stainless Steel

  • Muffler Finish: Black High-Temperature Paint

  • Muffler Inlet: 3.00 in Center, Slip-Fit

  • Muffler Outlet: 3.00 in Center, Slip-Fit

  • Exhaust Tip Diameter: 4.00 in Polished Stainless Steel

  • Exhaust Tip Quantity: 2

  • Exhaust Tip Shape: Round, Angled Cut

  • Exhaust Tip Wall: Double Wall

  • Exhaust Tip Length: 5.25 in

  • Clamps Included: Yes

  • Hangers Included: Yes

  • Mount Type: Uses Factory Hangers

  • Pipe Material: 409 Stainless Steel

  • Pipe Color: Silver

  • California Proposition 65: Yes

  • Proposition 65 Chemical: Chromium (hexavalent compounds)

  • CARB Compliant: Yes