MagnaFlow Overland Series Axle-Back Performance Exhaust System

2007–2018 Jeep Wrangler JK 3.6L V6 / 3.8L V6

Part #: 19668

Overview

The MagnaFlow Overland Series Axle-Back Exhaust System #19668 is engineered specifically for Jeep Wrangler JK models from 2007 to 2018 equipped with the 3.6L or 3.8L V6 engines. Designed with off-road enthusiasts in mind, this axle-back system replaces the factory exhaust from near the rear axle to the tailpipe, providing improved ground clearance to better handle rugged terrain without sacrificing performance.

This exhaust system delivers a robust yet refined exhaust tone that enhances your Jeep’s presence on and off the road. It also incorporates advanced noise reduction technology to minimize unwanted drone during highway cruising, making it an ideal upgrade for drivers who want both aggressive sound and comfortable daily driving.

Key Features

Built to enhance your Jeep Wrangler JK’s performance and driving experience, the MagnaFlow Overland Series Axle-Back Exhaust System includes:

• 2.5-inch diameter mandrel-bent main piping for optimal exhaust flow and reduced restrictions
• 18-inch straight-through oval muffler featuring MagnaFlow’s patented No Drone Technology (NDT) tuned chamber
• High-clearance tucked tailpipe exit positioned on the rear passenger side to avoid off-road obstacles
• Modular design with interchangeable NDT modules, J-pipe, and pipe cap for customizable exhaust tone and drone control
• Passive quarter-wave noise cancellation technology to reduce unwanted cabin drone at highway speeds
• Direct-fit replacement for the OEM axle-back exhaust system, ensuring a hassle-free installation
• Durable stainless steel construction resistant to corrosion and wear in harsh environments
• Backed by MagnaFlow’s limited lifetime warranty for long-term reliability

Construction & Design

The MagnaFlow Overland Series exhaust system is crafted from premium corrosion-resistant stainless steel, providing exceptional durability for off-road use and extended lifespan. The 2.5-inch mandrel-bent piping ensures smooth, unrestricted exhaust flow, while the 18-inch straight-through oval muffler is precision-engineered using CNC robotic manufacturing for consistent quality and performance.

The high-clearance tailpipe design minimizes the risk of damage from rocks, debris, and uneven terrain, making it perfectly suited for off-road adventures. Additionally, the muffler’s modular accessory port allows drivers to tailor the exhaust sound profile by swapping included components, offering versatility to match different driving preferences.

Performance & Sound

This axle-back exhaust system enhances exhaust flow to improve throttle response and deliver a more aggressive exhaust note without excessive noise. MagnaFlow’s patented No Drone Technology (NDT) effectively minimizes cabin drone, ensuring a quieter ride during long highway drives. Drivers can easily switch between the classic MagnaFlow exhaust tone or a quieter profile by attaching the included pipe cap or NDT module to the muffler’s accessory port.

Installation & Fitment

The MagnaFlow Overland Series Axle-Back Exhaust System is a direct-fit replacement for the factory axle-back exhaust on Jeep Wrangler JK models from 2007 through 2018 with 3.6L or 3.8L V6 engines. Installation requires no cutting or welding and can be completed with basic hand tools. The system maintains factory mounting points and hardware for a secure, straightforward upgrade that preserves the original fitment and function.

What's Included

• 2.5-inch diameter mandrel-bent main piping
• 18-inch straight-through oval muffler with integrated accessory port
• No Drone Technology (NDT) tuned chamber module
• Pipe cap for exhaust tone customization
• J-pipe for drone frequency mitigation
• High-clearance tucked tailpipe
• Installation hardware and instructions

Ideal For

This exhaust system is ideal for Jeep Wrangler JK owners seeking a durable, high-performance axle-back exhaust that enhances off-road capability and sound quality. It is perfect for off-road adventurers, weekend trail riders, and daily drivers who want to reduce exhaust drone during highway cruising without sacrificing the iconic MagnaFlow exhaust tone. The customizable design also appeals to enthusiasts who desire control over their vehicle’s sound profile.

Fitment Summary

• Jeep Wrangler 70th Anniversary (2011)
• Jeep Wrangler 75th Anniversary (2016)
• Jeep Wrangler Rubicon (2007–2018)
• Jeep Wrangler Sahara (2007–2017)
• Jeep Wrangler Sport (2010–2018)
• Jeep Wrangler Sport S (2016, 2018)
• Jeep Wrangler Unlimited 70th Anniversary (2011)
• Jeep Wrangler Unlimited 75th Anniversary (2016)
• Jeep Wrangler Unlimited Moab (2018)
• Jeep Wrangler Unlimited Rubicon (2007–2018)
• Jeep Wrangler Unlimited Sahara (2007–2018)
• Jeep Wrangler Unlimited Sport (2010–2018)
• Jeep Wrangler Unlimited Sport S (2016, 2018)
• Jeep Wrangler Unlimited X (2007–2010)
• Jeep Wrangler X (2007–2010)
• Jeep Wrangler JK Rubicon (2018)
• Jeep Wrangler JK Sahara (2018)
• Jeep Wrangler JK Sport (2018)
• Jeep Wrangler JK Sport S (2018)
• Jeep Wrangler JK Unlimited Rubicon (2018)
• Jeep Wrangler JK Unlimited Sahara (2018)
• Jeep Wrangler JK Unlimited Sport (2018)

MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.