Description
Overview
The Flowmaster Outlaw Axle-Back Exhaust System brings serious attitude and real performance to the 2021-2026 Ford Bronco equipped with the 2.3 or 2.7-liter engine. Part of Flowmaster’s aggressive Outlaw Series, this High Clearance axle-back setup replaces the restrictive stock muffler with straight pipe, unleashing a loud, unmistakable exhaust tone while boosting flow and power. On the dyno, this system delivered maximum gains of 15 horsepower and 16 lb-ft of torque measured at the rear wheels, so you feel the difference every time you get on the throttle.
Engineered specifically for the Bronco, the High Clearance design tucks the exhaust tip higher up at the rear of the vehicle. That translates to a better departure angle and far less chance of hanging up on the exhaust when you’re pushing hard on the trail. It’s a purpose-built solution for off-road enthusiasts who want louder sound, more power, and smarter geometry all in one system.
Built to Perform and Last
Every component is constructed from 2.50-inch mandrel-bent 409 stainless steel tubing, maximizing exhaust flow while standing up to years of demanding use and harsh conditions. The mandrel bends keep the interior diameter consistent through every turn, so exhaust gases move freely for that added performance edge. A polished 3.00-inch stainless steel tip with an embossed logo finishes the look, adding custom style to one of the most iconic vehicles on the market.
Key Highlights
- Axle-back design that replaces the stock muffler with straight pipe for an aggressive exhaust tone
- Maximum dyno gains of 15 hp and 16 lb-ft measured at the rear wheels
- 2.50-inch mandrel-bent 409 stainless steel tubing for optimal flow and durability
- High Clearance layout improves departure angle and reduces trail hang-ups
- Polished 3.00-inch stainless steel tip with embossed logo for a custom finish
- CARB (California) compliant with Emission Code 5
Fitment & Installation
This Outlaw axle-back system is designed for the 2021-2026 Ford Bronco with the 2.3-liter or 2.7-liter engine. Installation is straightforward because it uses factory mounting locations, and all necessary hardware is included along with new hangers. The muffler is included as part of the system, and the single tail pipe configuration keeps the setup clean and purposeful. Note the California Proposition 65 warning applies.
Whether you’re building an aggressive daily driver or a trail-ready rig, the Flowmaster Outlaw delivers the sound, performance, and clearance the Bronco deserves. Backed by Flowmaster’s Lifetime Limited Warranty, it’s a confident upgrade you can rely on for the long haul.













