Flowmaster 24-25 Mustang 2.3l/5.0L Outlaw-Axle-Back-W/VALVES Exhaust System

Flowmaster introduces our Outlaw Axle-back exhaust system for the 2024-2026 Ford Mustang GT with the 5.0-liter engine or EcoBoost 2.3-liter engine and the factory performance exhaust option. This system uses the Outlaw style mufflers for an aggressive exhaust tone and increased performance. Maximum dyno gains of up to 17 hp and 17 lb-ft were measured at the rear wheels. 3.00-inch mandrel bent 409 stainless steel tubing is used to maximize exhaust flow and durability. Quad 4.00-inch black ceramic coated tips are used to add a custom look to this iconic vehicle. All of the necessary hardware is included and factory mounting locations are used for an easy installation. Fits both coupes and convertibles. Backed by Flowmaster's Lifetime Limited Warranty. Fits 2024-2026 Ford Mustang GT 5.0-liter and EcoBoost 2.3-liter, Outlaw Axle-Back 3.0-inch Stainless Steel Exhaust System, 4.0-inch Black Quad Tips with Valves

• 3.00-inch 16-gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better power
• 409 stainless steel construction delivers extra durability and improved long-term corrosion resistance
• Outlaw series performance muffler offers a deep powerful sound and increased performance
• Max increases of up to 17 hp and 17 lb-ft over the stock exhaust at the rear wheels
• Quad 4.00-inch black ceramic coated stainless steel tips add a custom look
• Includes all necessary hardware for an at home installation
• Uses factory hanger locations for easy installation
• Lifetime Limited Warranty

Upgrade your 2024-2026 Ford Mustang with the Flowmaster Outlaw Axle-Back Exhaust System, part number flo818159. Designed for Mustang GT models with the 5.0-liter engine and EcoBoost models with the 2.3-liter engine equipped with the factory performance exhaust option, this system delivers an aggressive, deep exhaust tone while supporting improved rear-wheel performance. It fits both coupe and convertible configurations and includes valve-equipped mufflers for compatibility with the factory performance exhaust system.
The Flowmaster Outlaw exhaust system uses 3.00-inch mandrel-bent, 16-gauge 409 stainless steel tubing to promote efficient exhaust flow and provide durable corrosion resistance. Outlaw series performance mufflers produce a powerful sound suited to performance-oriented driving, while dyno testing recorded maximum gains of up to 17 horsepower and 17 lb-ft of torque at the rear wheels over the stock exhaust. Actual results may vary depending on vehicle condition and configuration.
Quad 4.00-inch black ceramic-coated stainless steel tips add a distinctive appearance to the rear of the Mustang. The system is engineered to use factory hanger locations, helping simplify installation without requiring custom fabrication. All necessary installation hardware is included, making this Flowmaster axle-back system a practical upgrade for home installation or professional fitting. The product is backed by Flowmaster's Lifetime Limited Warranty. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in all areas; verify local emissions requirements before installation.

Features:

• 3.00-inch 16-gauge mandrel-bent stainless steel tubing helps support efficient exhaust flow

• 409 stainless steel construction provides durability and corrosion resistance

• Outlaw series performance mufflers deliver a deep, aggressive exhaust tone

• Dyno-tested gains of up to 17 horsepower and 17 lb-ft of torque at the rear wheels over the stock exhaust

• Quad 4.00-inch black ceramic-coated stainless steel tips provide a custom appearance

• Valve-equipped design fits Mustang models with the factory performance exhaust option

• Uses factory hanger locations for a straightforward installation

• Includes all necessary installation hardware

• Compatible with 2024-2026 Ford Mustang GT 5.0-liter and EcoBoost 2.3-liter models

• Fits coupe and convertible body styles

• Backed by Flowmaster's Lifetime Limited Warranty

Fitment:
Ford Mustang Dark Horse 2024
Ford Mustang Dark Horse 2025
Ford Mustang Dark Horse 2026
Ford Mustang Dark Horse Premium 2024
Ford Mustang Dark Horse Premium 2025
Ford Mustang EcoBoost 2024
Ford Mustang EcoBoost 2025
Ford Mustang EcoBoost 2026
Ford Mustang EcoBoost Premium 2024
Ford Mustang EcoBoost Premium 2025
Ford Mustang EcoBoost Premium 2026
Ford Mustang GT 2024
Ford Mustang GT 2025
Ford Mustang GT 2026
Ford Mustang GT Premium 2024
Ford Mustang GT Premium 2025
Ford Mustang GT Premium 2026