Flowmaster Outlaw Extreme Cat-Back Exhaust System

  • Deep, powerful, aggressive tone from the included Outlaw series muffler
  • 3.0-inch mandrel bent 409 stainless steel tubing for maximum flow and long-term durability
  • Turndown dump exit removes the over-axle tailpipe to boost ground clearance and departure angle off-road
  • Bolt-on install using factory hangers and mounting locations with all hardware included
  • CARB (California) compliant and covered by Flowmaster’s Lifetime Limited Warranty
  • Fits 2018-2026 Jeep Wrangler JL 3.6L in both 2-door and 4-door configurations

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$487.74

Out of stock
SKU 818108

Description

Overview

The Flowmaster Outlaw Extreme Cat-Back Exhaust System is engineered to unleash a deeper, more powerful voice from your Jeep while improving exhaust flow and off-road capability. Built specifically for the 2018-2026 Jeep Wrangler JL equipped with the 3.6L engine, this stainless steel cat-back system pairs Flowmaster’s proven Outlaw series muffler with aggressive, purpose-built routing that’s ready for the trail. It fits both 2-door and 4-door models, and it’s CARB (California) compliant, so you get real sound and performance gains without compromising legality.

Aggressive Sound & Increased Performance

At the heart of the system is an Outlaw series muffler measuring 22.50 inches overall, with a center inlet and center 3.00-inch outlet. This muffler delivers the deep, powerful, aggressive tone that Outlaw is known for, giving your Wrangler a commanding presence at idle, cruise, and wide-open throttle. The muffler is included in the kit, and the silver muffler and silver pipe finish keep the whole system looking clean and consistent underneath your rig.

Built for Flow and Durability

Flowmaster constructs this system from 3.0-inch mandrel bent 409 stainless steel tubing. Mandrel bending maintains a smooth, consistent diameter through every curve for maximum exhaust flow, while 409 stainless steel stands up to heat, corrosion, and the abuse of real-world driving. The result is a system designed to perform and last, backed by Flowmaster’s Lifetime Limited Warranty.

Engineered for Off-Road

What sets the Outlaw Extreme apart is its turndown style dump exit positioned right after the muffler. This design eliminates the over-axle tailpipe entirely, which improves ground clearance and departure angle when you’re navigating more extreme off-road situations. If you spend your weekends on the trail, this routing helps keep vulnerable pipe out of harm’s way while keeping the exhaust note loud and proud.

Easy, Bolt-On Installation

Installation is straightforward because the system uses factory hangers and factory-mounting locations, and all necessary hardware is included. There’s no need to modify your Jeep’s mounting points to get everything hung correctly.

  • Fits 2018-2026 Jeep Wrangler JL with the 3.6L engine (2-door and 4-door)
  • 3.0-inch mandrel bent 409 stainless steel tubing for maximum flow and durability
  • Outlaw series muffler included — deep, powerful, aggressive sound
  • Turndown dump exit eliminates the over-axle tailpipe for better clearance and departure angle
  • Uses factory hangers and mounting locations; all hardware included
  • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty

Note: Exhaust tips are sold separately and this configuration uses a single tail pipe exit. This product carries a California Proposition 65 warning.

Specification

Brand

MPN

818108

Prop 65 Warning

Nickel (Metallic)

Universal

No

Warning

Mount Type

Uses Factory Hangers

Pipe Color

Sound Level

Sub Category

Emission Code

Muffler Color

Exhaust Series

Muffler Series

Muffler Included

Tail Pipe Quantity

Muffler Part Number

Exhaust Tip Quantity

Muffler Inlet Location

Muffler Overall Length

Muffler Outlet Diameter

Muffler Outlet Location

CARB (California) Compliant