Flowmaster Outlaw Extreme Cat-back Exhaust System

  • Delivers the ultimate aggressive exhaust note both inside and outside the cab with a 3.00-inch race-proven Outlaw muffler
  • Built from durable 409 stainless steel for long-lasting strength against heat and the elements
  • Bolt-on installation uses factory hanger locations plus all included hardware and detailed instructions
  • Mandrel-bent single dump-style turndown exits under the bed for a deep, aggressive tone
  • CARB (California) compliant and fits all 2015-2020 F-150 2WD/4WD models and wheelbases with 2.7L/3.3L/3.5L EcoBoost, 3.5L Ti-VCT, and 5.0L engines

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$487.74

Out of stock
SKU 817917

Description

Overview

The Flowmaster Outlaw Extreme Cat-back Exhaust System is engineered for drivers who want the most aggressive exhaust note available for the 2015-2020 Ford F-150. Designed to fit trucks equipped with the 2.7L, 3.3L, or 3.5L EcoBoost, the 3.5L Ti-VCT, and the 5.0L engines, this complete cat-back setup replaces the restrictive factory tubing behind the catalytic converter to unleash a deep, unmistakable sound that gets you noticed on the street and at the job site.

At the heart of the system is a 3.00-inch race-proven Outlaw muffler, paired with mandrel-bent tubing and a single dump-style turndown that exits under the bed. This configuration delivers the ultimate deep and aggressive tone, both inside the cab and outside the truck, making it one of the loudest and most attitude-packed offerings in the Outlaw Extreme series.

Key Benefits

Every component is built for performance and longevity. The system is manufactured from durable 409 stainless steel to stand up to heat, road grime, and the elements, so it keeps looking and sounding great mile after mile. Its silver finish gives the underside of your F-150 a clean, purpose-built appearance.

Installation is straightforward thanks to a slip-on design that connects to the back side of the catalytic converter tubing and mounts using the factory hanger locations. No cutting or custom fabrication is required to hang the system in place, and everything needed for the job is included in the box.

  • 3.00-inch race-proven Outlaw muffler for maximum aggressive volume
  • Mandrel-bent single dump-style turndown exiting under the bed
  • Constructed from durable 409 stainless steel with a silver pipe finish
  • Uses factory hanger locations for a quick, bolt-on installation
  • Includes all necessary hardware and detailed instructions
  • Muffler included; CARB (California) compliant

Fitment

This Outlaw Extreme system is designed for all 2015-2020 Ford F-150 models running the 2.7L, 3.3L, and 3.5L EcoBoost, 3.5L Ti-VCT, and 5.0L engines. It fits all 2-wheel drive and 4-wheel drive configurations and accommodates all wheelbases, making it a versatile upgrade across the F-150 lineup.

Options & Notes

The system features a single tail pipe with a dump-style turndown. Exhaust tips are sold separately, giving you the freedom to finish the look exactly how you want. As a CARB-compliant system carrying Emission Code 5, this Outlaw Extreme cat-back is engineered to meet California requirements while still delivering the signature Flowmaster Outlaw attitude.

Please note the California Proposition 65 warning associated with this product. For anyone chasing the boldest possible sound from their F-150 without complicated installation, the Flowmaster Outlaw Extreme Cat-back is built to deliver.

Specification

Brand

MPN

817917

Prop 65 Warning

Chromium (hexavalent compounds)

Universal

No

Warning

Mount Type

Uses Factory Hangers

Pipe Color

Sound Level

Sub Category

Emission Code

Exhaust Series

Muffler Included

Tail Pipe Quantity

Exhaust Tip Quantity

CARB (California) Compliant