Gibson Single Cat-Back Perf Exhaust SS (REAR)

1999–2001 Jeep Grand Cherokee 4.0L I6, 4.7L V8

Part #: 617600

Overview

The Gibson Stainless Steel Cat-Back Single Exhaust system is a precision-engineered performance upgrade designed specifically for 1999 to 2001 Jeep Grand Cherokee models equipped with 4.0L inline-six and 4.7L V8 engines. Tailored for both Laredo and Limited trims, this exhaust system enhances your Jeep’s low to mid-range power delivery, improving throttle response and torque where it matters most—ideal for climbing steep grades or towing heavy loads.

Featuring a polished stainless steel slash-cut tip and a single exhaust outlet that exits straight out the rear, this system not only boosts performance but also adds a clean, aggressive look to your vehicle’s rear profile. Its bolt-on design ensures a straightforward installation with no cutting or welding required, making it an excellent choice for Jeep owners seeking reliable performance gains and a refined exhaust tone without complicated modifications.

Key Features

This Gibson cat-back exhaust system combines durability, performance, and style with the following key features:

• Cat-back single exhaust system engineered for 1999–2001 Jeep Grand Cherokee Laredo and Limited models
• Constructed from premium stainless steel for superior corrosion resistance and long-lasting durability
• Includes all necessary hardware and factory-style hangers for easy bolt-on installation
• Superflow™ baffled and chambered muffler design reduces interior drone while delivering an aggressive exhaust note
• Mandrel bent tubing maintains consistent diameter for smooth exhaust flow and optimized power gains
• Polished stainless steel slash-cut tip provides a professional, aggressive finish
• Backed by a lifetime limited warranty for added peace of mind

Construction & Design

Crafted from high-quality stainless steel, the Gibson Cat-Back Exhaust system offers excellent resistance to rust and corrosion, ensuring durability even under harsh driving conditions. The mandrel bent tubing preserves a consistent diameter through bends, minimizing flow restrictions and enhancing exhaust scavenging for improved engine efficiency.

The muffler features a baffled and chambered design that balances a deep, aggressive tone with reduced cabin drone, providing a comfortable yet sporty sound profile. Factory-style hangers and included mounting hardware ensure a secure fit that maintains the vehicle’s original undercarriage integrity and alignment.

Performance & Sound

Designed to boost low and mid-range torque, this exhaust system enhances your Jeep Grand Cherokee’s performance during demanding driving scenarios such as towing and hill climbing. The Superflow™ muffler technology delivers a rich, aggressive exhaust note that elevates the driving experience without overwhelming interior noise, making it suitable for both daily driving and off-road adventures.

Installation & Fitment

The Gibson Stainless Steel Cat-Back Exhaust is a direct bolt-on replacement for the factory exhaust system on 1999 to 2001 Jeep Grand Cherokee Laredo and Limited models with 4.0L I6 or 4.7L V8 engines. Installation requires no cutting, welding, or modifications, allowing for a quick and hassle-free upgrade. The system includes factory-style hangers and all necessary hardware to ensure a secure, professional fitment that preserves your vehicle’s factory mounting points.

What's Included

• Stainless steel cat-back single exhaust system
• Polished stainless steel slash-cut exhaust tip
• Superflow™ baffled and chambered muffler
• Mandrel bent stainless steel tubing
• Factory-style hangers and mounting hardware
• Lifetime limited warranty documentation

Ideal For

This exhaust system is ideal for Jeep Grand Cherokee owners looking to improve low and mid-range power for enhanced towing and climbing capabilities. It suits enthusiasts who want a durable, high-quality exhaust upgrade that delivers an aggressive yet refined sound without excessive cabin noise. Perfect for daily drivers and off-road adventurers alike, the Gibson Stainless Steel Cat-Back Exhaust offers a balanced combination of performance, style, and reliability.

Gibson Performance Exhaust manufactures street-legal performance exhaust systems for trucks, SUVs, UTVs/side-by-sides, and muscle car applications. Known for an aggressive sound and bolt-on fitment, Gibson systems are engineered to improve exhaust flow while maintaining durability for daily driving, towing, and weekend fun.