Flowmaster Outlaw Axle-Back Exhaust System

  • Aggressive Outlaw-series tone that gives your Bronco a bold, unmistakable voice
  • Dyno-proven gains of up to 14 hp and 16 lb-ft at the rear wheels
  • 3.00-inch mandrel-bent 409 stainless steel tubing for maximum flow and long-term durability
  • Dual 4.00-inch black chrome tips with embossed logo for a custom rear-end look
  • Bolt-on install using factory mounting locations with all hardware and new hangers included
  • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty

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$560.05

Out of stock
SKU 818120

Description

Overview

The Flowmaster Outlaw Axle-Back Exhaust System is engineered to unleash a bold, aggressive voice on the 2021-2026 Ford Bronco equipped with the 2.3-liter or 2.7-liter engine. Built around Flowmaster’s iconic Outlaw-series muffler, this system delivers the deep, race-inspired tone that made the Outlaw name legendary while adding real, measurable performance to one of the most capable off-road platforms on the road today.

On the dyno, this system produced maximum gains of 14 horsepower and 16 lb-ft of torque at the rear wheels, giving your Bronco added punch to go with its attitude. The performance comes from 3.00-inch mandrel-bent 409 stainless steel tubing, shaped to maximize exhaust flow while standing up to the abuse of trail duty, weather, and years of hard driving.

Key Benefits

The Outlaw-series muffler is the heart of the system, delivering the aggressive sound level enthusiasts want without sacrificing durability. The 36.00-inch black muffler features a center inlet and side outlet with a 3.00-inch outlet diameter, feeding into a dual tail pipe layout that transforms the rear profile of your Bronco.

Finishing the look are dual 4.00-inch black chrome tips with an embossed logo, adding a custom, purposeful appearance to this iconic vehicle. The silver painted pipe finish and blacked-out muffler complete a system that looks as serious as it sounds.

  • Aggressive Outlaw-series exhaust tone with a distinctly custom sound
  • Measured dyno gains of up to 14 hp and 16 lb-ft at the rear wheels
  • 3.00-inch mandrel-bent 409 stainless steel tubing for maximum flow and durability
  • Dual 4.00-inch black chrome tips with an embossed logo
  • 36.00-inch black Outlaw muffler with center inlet and side outlet
  • CARB (California) compliant with Emission Code 5

Installation & Fitment

This axle-back system is designed as a direct fit for the 2021-2026 Ford Bronco with the 2.3-liter or 2.7-liter engine. It uses factory mounting locations along with all-new included hangers and the necessary hardware, making installation straightforward for a bolt-on upgrade. Because it’s an axle-back configuration, it replaces the exhaust from the rear axle back, swapping in the aggressive Outlaw muffler, dual tail pipes, and black chrome tips.

Confidence & Compliance

Every component is built to Flowmaster’s standards and backed by the Flowmaster Lifetime Limited Warranty, so you can add sound, style, and performance with confidence. The system is CARB (California) compliant, carrying Emission Code 5 for legal use in emissions-regulated areas. Please note the California Proposition 65 warning applies to this product.

If you’re looking to give your Bronco a bolder personality with proven flow, durable stainless construction, and a head-turning black chrome finish, the Flowmaster Outlaw Axle-Back is the upgrade that delivers on all fronts.

Specification

Brand

MPN

818120

Prop 65 Warning

Nickel (Metallic)

Universal

No

Finish

Painted

Warning

Mount Type

Uses New Hangers (Included)

Pipe Color

Sound Level

Sub Category

Emission Code

Muffler Color

Exhaust Series

Muffler Series

Muffler Included

Tail Pipe Quantity

Muffler Part Number

Muffler Inlet Location

Muffler Overall Length

Muffler Outlet Diameter

Muffler Outlet Location

CARB (California) Compliant