MagnaFlow Cat-Back Exhaust System
1999–2004 Jeep Grand Cherokee 4.0L & 4.7L
15859
Overview:
The MagnaFlow Cat-Back Exhaust System for the 1999–2004 Jeep Grand Cherokee is engineered to enhance both performance and sound. Designed specifically for Jeep Grand Cherokee models equipped with 4.0L and 4.7L engines, this system replaces the factory exhaust components from the catalytic converter back. It delivers a signature resonant tone that balances power and refinement, making it an excellent upgrade for enthusiasts seeking improved exhaust flow and a more aggressive exhaust note without overwhelming interior noise.
Whether you own a Laredo, Limited, Overland, or Special Edition model, this exhaust system is tailored to fit perfectly and elevate your Jeep’s driving experience. It’s ideal for drivers who want to add a sporty edge to their vehicle’s sound and appearance while benefiting from proven performance gains.
Key Features:
This MagnaFlow Cat-Back Exhaust System combines advanced engineering with durable materials to deliver lasting performance and style. Key features include:
- Mandrel-bent 2.5-inch main piping for optimal exhaust flow and minimal restriction
- Single straight passenger side rear exit for a clean, aggressive look
- One straight-through muffler designed to reduce backpressure and enhance sound quality
- 4-inch polished welded-on double wall angle cut rolled edge exhaust tips for a premium finish
- Direct-fit design developed using extensive 3D scanning for easy installation
- Manufactured with CNC precision robotic techniques for consistent quality
- Durable corrosion-resistant stainless steel construction for long-lasting performance
- Backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty
Construction & Design:
Crafted from high-grade stainless steel, this exhaust system is built to withstand the rigors of daily driving and off-road adventures. The corrosion-resistant material ensures longevity and maintains its polished appearance over time. The mandrel-bent tubing preserves smooth exhaust flow by eliminating sharp bends, which helps to maximize horsepower and torque output.
MagnaFlow’s use of CNC precision robotic manufacturing guarantees exact fitment and consistent weld quality. The system’s direct-fit design means it bolts directly onto your Jeep without the need for cutting or modification, making it a reliable and hassle-free upgrade.
Performance & Sound
This cat-back exhaust system is dyno-proven to improve exhaust flow, which can contribute to enhanced throttle response and overall engine efficiency. The straight-through muffler design produces a powerful yet refined exhaust tone that is moderate in exterior volume and mild inside the cabin, striking a perfect balance between aggressive sound and daily drivability.
At every stoplight, your Jeep will stand out with a sporty exhaust note that commands attention without being intrusive, leaving other vehicles envious of your ride’s presence.
Installation & Fitment:
The MagnaFlow Cat-Back Exhaust System is designed for a direct bolt-on installation on 1999 to 2004 Jeep Grand Cherokee models, including Laredo, Limited, Overland (2002–2004), and Special Edition (2004). Thanks to precise 3D scanning during development, the system fits perfectly with factory mounting points and requires no cutting or welding.
Installation can be completed with basic hand tools and mechanical knowledge, making it accessible for DIY enthusiasts. Professional installation is recommended for those seeking the quickest and most precise fitment.
What's Included:
- Mandrel-bent 2.5-inch stainless steel main piping
- One straight-through muffler
- Single straight passenger side rear exit pipe
- 4-inch polished welded-on double wall angle cut rolled edge exhaust tip
- All necessary clamps and hardware for installation
Ideal For:
This MagnaFlow Cat-Back Exhaust System is perfect for Jeep Grand Cherokee owners who want to enhance their vehicle’s performance and sound without sacrificing reliability or daily comfort. It suits enthusiasts looking for a durable, high-quality exhaust upgrade that delivers a sporty tone and improved exhaust flow, whether for street driving or light off-road use.
