MagnaFlow Street Series Black 409SS Cat-Back Performance Exhaust

2018–2024 Jeep Wrangler 3.6L V6

Part #: 19417

Overview

The MagnaFlow Street Series Black 409SS Cat-Back Exhaust is a premium performance upgrade designed specifically for the 2018 to 2024 Jeep Wrangler equipped with the 3.6L V6 engine. This exhaust system enhances your Jeep’s character by delivering a deep, resonant exhaust tone that commands attention without overwhelming cabin comfort. It improves exhaust flow to boost throttle response and overall engine efficiency, making it an excellent choice for Jeep enthusiasts seeking both performance and style.

Built for durability and designed to complement the rugged nature of the Jeep Wrangler, this cat-back system balances aggressive exterior sound with mild interior noise levels. It is ideal for drivers who want to upgrade their vehicle’s exhaust note and appearance while maintaining reliable, long-lasting performance.

Key Features

The MagnaFlow Street Series Black Cat-Back Exhaust combines advanced engineering with high-quality materials to deliver superior performance and style. Key features include:

• Mandrel bent 2.5-inch main piping for optimal exhaust flow and minimal restriction
• Two straight-through mufflers engineered to produce a deep, resonant tone without excessive drone
• Dual split rear exit with 4-inch black coated welded-on double wall angle cut folded edge tips for a bold, aggressive look
• Cat-back layout replacing stock components from the catalytic converter back for improved performance
• Durable 409 stainless steel construction with corrosion-resistant black coating for long-lasting protection
• Precision CNC robotic manufacturing ensuring consistent quality and perfect fitment
• Extensive 3D scanning during development for direct-fit, bolt-on installation with no modifications required
• 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, making it ideal for off-road and all-weather conditions. The black coated finish not only adds a sleek, stealthy appearance but also provides additional protection against rust and environmental damage.

Mandrel bent piping maintains a consistent diameter through all bends, ensuring smooth exhaust flow and maximizing performance gains. The welded-on double wall tips feature an angle cut and folded edge design, combining rugged style with enhanced durability for a standout rear exit that complements the Jeep’s aggressive stance.

Manufactured using CNC precision robotic techniques, each component is made to exact specifications for a perfect fit and finish, ensuring a seamless integration with your Jeep Wrangler’s factory exhaust system.

Performance & Sound

The MagnaFlow Street Series Black Cat-Back Exhaust is dyno-proven to reduce backpressure and improve exhaust scavenging, resulting in enhanced throttle response and overall engine efficiency. Its dual straight-through mufflers produce a deep, aggressive exhaust note that enhances the Jeep Wrangler’s rugged character without excessive drone inside the cabin.

This system delivers a balanced sound profile that is both sporty and refined, making it suitable for daily driving as well as spirited off-road adventures.

Installation & Fitment

Designed as a direct-fit cat-back system, this MagnaFlow exhaust replaces the stock components from the catalytic converter back, allowing for a straightforward bolt-on installation with no cutting, welding, or modifications required. Extensive 3D scanning during development ensures precise alignment with factory mounting points, enabling most experienced enthusiasts to complete the installation using basic hand tools.

This exhaust system is compatible with a wide range of Jeep Wrangler models from 2018 through 2024, including Sport, Sport S, Rubicon, Sahara, Willys, and special editions such as Freedom, Islander, Moab, and High Altitude trims.

What's Included

• Mandrel bent 2.5-inch main piping
• Two straight-through mufflers
• Dual split rear exit with 4-inch black coated welded-on double wall angle cut folded edge tips
• All necessary clamps, hangers, and hardware for installation
• Installation instructions

Ideal For

This MagnaFlow Street Series Black Cat-Back Exhaust is ideal for Jeep Wrangler owners who want to enhance their vehicle’s performance, sound, and appearance with a durable, corrosion-resistant system. It is perfect for off-road enthusiasts, daily drivers, and anyone seeking a high-quality, direct-fit exhaust upgrade that delivers a bold exhaust tone without sacrificing comfort or reliability.

Fitment Summary

• 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 Freedom 2021, 2023
• Jeep Wrangler Unlimited High Altitude 2022–2023
• Jeep Wrangler Unlimited Islander 2021
• Jeep Wrangler Unlimited Moab 2018–2019
• Jeep Wrangler Unlimited Rubicon 2018–2024
• Jeep Wrangler Unlimited Rubicon X 2024
• Jeep Wrangler Unlimited Sahara 2018–2024
• 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 Sport 2021–2024
• Jeep Wrangler Willys 2021–2024
• Jeep Wrangler Willys Sport 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.