Installation Time
(approx) 2 Hours
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Flowmaster Outlaw Axle-Back Exhaust System with Black Tips (24-26 Mustang EcoBoost w/o Active Exhaust)Find parts that fit my vehicle
Item 438418-23
Our Price
$1,065.95 each
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$53.30 Available in AM Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Max Increases Of Up To 8 Hp And 7 Lb-Ft Over The Stock Exhaust At The Rear Wheels
- Outlaw Series Performance Muffler Offers A Deep Powerful Sound And Increased Performance
- 409 Stainless Steel Construction Provides Extra Durability And Improved Long-Term Corrosion Resistance
- Uses Factory Hanger Locations For Easy Installation
- 3.00-Inch 16-Gauge Mandrel Bent Stainless Steel Tubing Maintains Maximum Exhaust Flow For Better Power
- Includes All Necessary Hardware For A Hassle-Free At-Home Installation
- Dual 4.00-Inch Black Ceramic Coated Stainless Steel Tips Add A Custom Aggressive Look
- Lifetime Limited Warranty
- Fits 2024-2026 Mustang EcoBoost Models Without Active Exhaust
| Brand | Flowmaster |
| Exhaust System Type | Axle-Back System |
| Exhaust System Material | Stainless Steel |
| Exhaust System Tip Finish | Black, Black Chrome |
| Exhaust System Tubing Diameter | 3.00 Inch |
| Exhaust Loudness | Aggressive |
Description
Performance Exhaust Upgrade. The Flowmaster Outlaw Axle-Back Exhaust System with Black Tips enhances the sound and performance of your vehicle, delivering up to 8 additional rear wheel horsepower and 7 lb-ft of torque. Designed to replace the non-valved factory exhaust, it produces an aggressive exhaust tone that improves both the driving experience and vehicle output.
Construction and Appearance. Crafted from durable 409 stainless steel with 3.00-inch mandrel-bent tubing, this system maximizes exhaust flow and longevity. It features Outlaw series performance mufflers finished with black high-temperature paint and equipped with dual 4.00-inch black ceramic-coated stainless steel tips, providing a tough, custom aggressive look.
Installation. Installation is straightforward and uses factory hanger locations, requiring no drilling or modifications. It comes complete with all necessary hardware for an easy, at-home installation.
Warranty. Backed by a lifetime limited warranty for lasting peace of mind. Application. Specifically designed to fit 2024-2026 Mustang EcoBoost models without active exhaust systems.
Flowmaster 818160
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Rear Axle-Back Exhaust
- (2) Mufflers
- (2) Tips
- Clamps
Tech Guides:
- What Are the Best Mustang Exhaust Systems for Sound and Performance?
- Which Ford Mustang Axle-Back Exhaust Fits Your Sound Profile?
- What You Need To Upgrade Your Mustang Exhaust System
- What are the Benefits of Aftermarket Exhaust Systems
- Cat-Back vs Axle-Back Exhaust
- Does Upgrading an Exhaust Increase Horsepower?
- Best Axle-Back Exhaust for Your Ford Mustang
- What Is Active Exhaust? Benefits, Modes & Upgrade Guide
- How to Improve Your Car's Exhaust Sound
- What is the Best Metal for Aftermarket Exhaust Systems
- Corsa Extreme vs. Borla Atak for Mustang
- Do Exhaust Systems Affect Fuel Efficiency?
- The Best Exhaust Systems for Maximum Horsepower Gains
- Top 5 Loudest Exhaust Systems for Your Mustang
- What are the Performance Benefits of Upgrading to a Cat-Back Exhaust
- 2024 Mustang Exhaust Guide
4.8
Customer Reviews (500+)
Questions & Answers
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Will It Fit My Mustang
- EcoBoost - 24, 25, 26
