MagnaFlow Cat-Back Performance Exhaust System

Jeep Wrangler 18-24 3.6L/3.0L EcoDiesel/2.0L

Part #: 19438

Overview

The MagnaFlow 409SS Cat-Back Exhaust System is expertly engineered for the 2018 to 2024 Jeep Wrangler equipped with the 2.0L turbocharged engine. This direct-fit exhaust upgrade replaces the factory components from the catalytic converter to the rear, delivering enhanced exhaust flow and a more aggressive yet refined exhaust tone. Designed for Jeep enthusiasts who want to improve performance and sound without compromising daily drivability, this system balances power, style, and durability.

With moderate exterior sound levels and a mild interior drone, the MagnaFlow Cat-Back Exhaust System elevates your Wrangler’s presence on the road and off, providing a distinctive exhaust note that complements the rugged character of your vehicle. Its polished tips and dual split rear exit design add a sporty, aggressive look that stands out at every stoplight.

Key Features

Built with precision and quality materials, this exhaust system offers a range of performance and aesthetic benefits:

• Mandrel bent 2.5-inch main piping ensures optimal exhaust flow with minimal restriction
• Dual straight-through mufflers reduce backpressure while producing a deep, resonant tone
• Dual split rear exit with 4-inch polished welded-on double wall angle cut folded edge tips for a sleek, aggressive appearance
• Cat-back layout replaces all exhaust components from near the catalytic converter to the rear
• Extensive 3D scanning guarantees a direct-fit design for easy, bolt-on installation
• Manufactured using CNC precision robotic welding for consistent quality and fitment
• Durable 409 stainless steel construction resists corrosion and extends system life
• Backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty

Construction & Design

This exhaust system is crafted from premium 409 stainless steel, known for its excellent corrosion resistance and durability in harsh environments. The mandrel bent tubing maintains a smooth internal diameter through bends, preventing flow restrictions and maximizing exhaust scavenging for improved engine efficiency.

The dual straight-through mufflers feature a perforated core wrapped in sound-absorbing material, delivering a powerful yet controlled exhaust tone without excessive drone. Polished double wall tips not only enhance the visual appeal but also provide added strength and resistance to discoloration, ensuring your Wrangler looks as good as it sounds.

Every component is precision cut and welded using robotic CNC technology, ensuring exact fitment and superior build quality that meets or exceeds OEM standards.

Performance & Sound

Dyno-proven to improve exhaust flow, the MagnaFlow Cat-Back Exhaust System enhances throttle response and overall engine efficiency. It produces a moderate exterior sound level that commands attention without being overwhelming, paired with a mild interior sound that maintains driver comfort during daily driving.

The distinctive resonant tone complements the Jeep Wrangler’s rugged personality, giving your vehicle a more aggressive presence that turns heads while remaining suitable for street use and off-road adventures alike.

Installation & Fitment

Designed as a direct-fit replacement, this cat-back exhaust system installs easily with common hand tools and requires no cutting or welding. The precise 3D-scanned fitment ensures all mounting points align perfectly with factory hangers and hardware, allowing for a hassle-free upgrade.

This system fits a wide range of Jeep Wrangler models from 2018 through 2024, including various trims and special editions such as the Rubicon, Sport, Sahara, Willys, and Unlimited variants.

What's Included

• Mandrel bent 2.5-inch main exhaust piping
• Dual straight-through mufflers
• Dual split rear exit with 4-inch polished welded-on double wall angle cut folded edge tips
• All necessary mounting hardware and clamps
• Installation instructions

Ideal For

This MagnaFlow Cat-Back Exhaust System is ideal for Jeep Wrangler owners seeking a durable, corrosion-resistant exhaust upgrade that enhances performance and sound without sacrificing daily drivability. Whether commuting, off-roading, or cruising, this system elevates your Wrangler’s exhaust tone and overall presence with a sporty, aggressive character.

Fitment Details

• Jeep Wrangler 80th Anniversary (2021)
• Jeep Wrangler Freedom (2021, 2023)
• Jeep Wrangler Islander (2021–2022)
• Jeep Wrangler Rubicon (2018–2024)
• Jeep Wrangler Rubicon X (2024)
• Jeep Wrangler Sport (2018–2024)
• Jeep Wrangler Sport S (2018–2024)
• Jeep Wrangler Unlimited 80th Anniversary (2021)
• Jeep Wrangler Unlimited Freedom (2021, 2023)
• Jeep Wrangler Unlimited High Altitude (2021–2023)
• Jeep Wrangler Unlimited High Altitude 4xe (2022, 2024)
• Jeep Wrangler Unlimited Islander (2021)
• Jeep Wrangler Unlimited Rubicon (2018–2024)
• Jeep Wrangler Unlimited Rubicon 4xe (2022, 2024)
• Jeep Wrangler Unlimited Rubicon X (2024)
• Jeep Wrangler Unlimited Sahara (2018–2021, 2023–2024)
• Jeep Wrangler Unlimited Sahara 4xe (2022, 2024)
• Jeep Wrangler Unlimited Sahara Altitude (2021–2023)
• Jeep Wrangler Unlimited Sport (2018–2024)
• Jeep Wrangler Unlimited Sport Altitude (2021–2023)
• Jeep Wrangler Unlimited Sport S (2018–2024)
• Jeep Wrangler Unlimited Willys (2021–2024)
• Jeep Wrangler Unlimited Willys 4xe (2024)
• Jeep Wrangler Unlimited Willys Sport (2021–2024)
• Jeep Wrangler Willys (2021–2024)

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.