MagnaFlow Cat-Back Exhaust

2021–2024 Jeep Grand Cherokee L Overland, Summit, Summit Reserve 3.6L & 5.7L

19623

Overview:

The MagnaFlow Cat-Back Exhaust System #19623 is engineered specifically for the 2021 to 2024 Jeep Grand Cherokee L models equipped with either the 3.6L V6 or 5.7L V8 engines. Designed to replace the factory exhaust components from just behind the catalytic converter, this system delivers a refined exhaust note while enhancing overall performance. Ideal for Jeep enthusiasts seeking a balance of improved horsepower, torque, and a signature MagnaFlow sound without compromising cabin comfort.

With its direct-fit design, this exhaust system offers a straightforward installation process, making it accessible for both professional installers and experienced DIYers. The system is compatible with Overland, Summit, and Summit Reserve trims, ensuring a perfect fit and seamless integration with your Jeep Grand Cherokee L.

Key Features:

MagnaFlow’s Cat-Back Exhaust System combines advanced engineering with durable materials to provide a superior exhaust upgrade. Key features include:

• Direct-fit design replacing all OEM exhaust components from near the catalytic converter rearward
• 2.5-inch diameter mandrel-bent stainless steel piping for optimal exhaust flow
• Midbody X-pipe that balances exhaust pulses and enhances performance
• Two 14-inch straight-through round mufflers paired with two 14-inch straight-through oval mufflers for a distinctive sound profile
• Dual split rear tipless exit for a clean, aggressive look
• No-Drone Technology (NDT) to minimize cabin drone and maintain a quiet interior
• Constructed from 100% corrosion-resistant stainless steel for long-lasting durability
• Manufactured using advanced CNC precision robotic techniques for consistent quality
• Backed by MagnaFlow’s lifetime warranty for peace of mind

Construction & Design:

This MagnaFlow exhaust system is crafted entirely from premium stainless steel, ensuring excellent resistance to rust and corrosion even under harsh driving conditions. The mandrel-bent piping maintains consistent diameter throughout bends, preventing flow restrictions and maximizing exhaust efficiency. The inclusion of a midbody X-pipe improves scavenging and exhaust pulse tuning, which contributes to smoother engine operation and enhanced power delivery.

Each component is manufactured with CNC precision robotic technology, guaranteeing exact fitment and superior build quality. The combination of round and oval straight-through mufflers is designed to produce a balanced exhaust tone that is both aggressive and refined, without excessive noise or drone.

Performance & Sound

The MagnaFlow Cat-Back Exhaust System is engineered to increase horsepower and torque by improving exhaust flow dynamics. The midbody X-pipe and straight-through mufflers reduce backpressure and optimize exhaust scavenging, resulting in enhanced engine responsiveness and performance. The system’s signature sound is deep and aggressive yet controlled, thanks to MagnaFlow’s proprietary No-Drone Technology, which keeps the cabin quiet during cruising and highway driving.

Installation & Fitment:

Installation is straightforward due to the system’s direct-fit design, which replaces all exhaust components from just behind the catalytic converter to the rear of the vehicle. No cutting, welding, or additional modifications are required, allowing for a clean and secure fit. This exhaust system is specifically designed for the Jeep Grand Cherokee L Overland, Summit, and Summit Reserve models from 2021 through 2024 equipped with either the 3.6L or 5.7L engine.

What's Included:

• 2.5-inch diameter mandrel-bent stainless steel main piping
• Midbody X-pipe
• Two 14-inch straight-through round mufflers
• Two 14-inch straight-through oval mufflers
• Dual split rear tipless exhaust exit
• All necessary clamps and hardware for installation

Ideal For:

This exhaust system is perfect for Jeep Grand Cherokee L owners who want to enhance their vehicle’s performance and sound without sacrificing daily drivability or cabin comfort. It suits enthusiasts looking for a durable, high-quality exhaust upgrade that delivers a refined yet aggressive tone, improved horsepower, and torque gains. Whether you use your Jeep for daily driving, weekend adventures, or light off-road excursions, this MagnaFlow Cat-Back Exhaust provides a reliable and stylish enhancement.

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.