Gibson Performance Exhaust

2000–2006 Jeep Wrangler 2.5L / 4.0L

Part #: 617304

Overview

The Gibson Stainless Steel Cat-Back Single Exhaust system is a precision-engineered upgrade designed specifically for Jeep Wrangler models from 2000 to 2006 equipped with 2.5L or 4.0L engines. Tailored for Jeep enthusiasts who demand enhanced low and mid-range power, this exhaust system improves throttle response and torque delivery from idle up to 3000 RPM. This makes it an excellent choice for off-road trail climbing and towing heavy loads, where strong low-end performance is critical.

Featuring a single exhaust outlet that exits straight out the rear, the system combines functional performance gains with a clean, professional appearance. Its bolt-on design ensures a seamless fit that preserves factory-style hangers and hardware, allowing for a hassle-free installation without modifications. Backed by Gibson’s Lifetime Limited Warranty, this exhaust offers durability and long-term reliability for Jeep owners seeking a dependable performance upgrade.

Key Features

Engineered to enhance your Jeep Wrangler’s driving dynamics, this cat-back exhaust system includes:

• Cat-Back Single Exhaust design that improves exhaust flow and power delivery
• High-quality stainless steel mandrel-bent tubing for smooth airflow and corrosion resistance
• Baffled and chambered Superflow™ muffler with no internal packing for increased durability
• Minimal interior drone while delivering an aggressive yet refined exhaust tone
• Polished stainless steel slash-cut tips for a sleek, aggressive rear appearance
• Factory-style hangers and included hardware for easy bolt-on installation
• Stainless steel turndown tailpipe providing a clean, straight rear exit
• Lifetime Limited Warranty ensuring long-term peace of mind

Construction & Design

Constructed from premium stainless steel, this exhaust system is built to withstand the demanding conditions of off-road use and harsh weather. The mandrel-bent tubing maintains a consistent diameter through bends, reducing flow restrictions and optimizing exhaust gas evacuation. The Superflow™ muffler’s baffled and chambered design eliminates the need for internal packing, enhancing durability and maintaining a consistent, aggressive sound over time. The polished stainless steel slash-cut tips add a refined touch that complements the rugged styling of the Jeep Wrangler.

Performance & Sound

The Gibson Cat-Back exhaust system is specifically tuned to boost low and mid-range torque, improving throttle response and power delivery from idle to 3000 RPM. This makes it particularly effective for climbing steep inclines and towing, where strong low-end grunt is essential. The muffler design minimizes interior drone, delivering an aggressive exhaust note that enhances the driving experience without becoming intrusive inside the cabin.

Installation & Fitment

This exhaust system is designed for a straightforward, bolt-on installation using factory-style hangers and included hardware. No cutting, welding, or modifications are required, ensuring a hassle-free upgrade that maintains factory fitment and appearance. It fits the following Jeep Wrangler models:

• Jeep Wrangler 65th Anniversary Edition (2006)
• Jeep Wrangler Rubicon (2003–2006)
• Jeep Wrangler Sahara (2000–2004)
• Jeep Wrangler SE (2000–2002, 2005–2006)
• Jeep Wrangler Sport (2000–2006)
• Jeep Wrangler X (2002–2006)

What's Included

• Cat-Back Single Exhaust System
• Stainless steel turndown tailpipe
• Factory-style hangers
• Installation hardware

Ideal For

This exhaust system is ideal for Jeep Wrangler owners seeking to enhance their vehicle’s low and mid-range power for improved off-road capability and towing performance. It suits enthusiasts who want a durable, professional-looking exhaust upgrade that delivers an aggressive sound without excessive cabin drone. Perfect for daily drivers and weekend adventurers alike, it balances performance, durability, and style for the ultimate Jeep experience.