Gibson Single Cat-Back Performance Exhaust

2004–2009 Dodge Durango 5.7L HEMI

Part #: 616593

Overview

The Gibson Single Cat-Back Performance Exhaust system is a premium upgrade designed specifically for Dodge Durango models equipped with the 5.7L HEMI engine from 2004 through 2009. This exhaust system enhances your vehicle’s performance by improving exhaust flow, resulting in noticeable horsepower gains and a more aggressive exhaust tone. Ideal for Durango owners who want a reliable, bolt-on upgrade, it delivers a refined yet sporty sound without excessive cabin drone, making it suitable for both daily driving and spirited performance.

Compatible with a wide range of trims including Limited, SLT, SXT, SE, Adventurer, and ST, the Gibson Cat-Back exhaust offers a perfect balance of power, durability, and style. Backed by Gibson’s lifetime limited warranty, it ensures long-lasting performance and peace of mind.

Key Features

This cat-back exhaust system combines durable materials and expert engineering to deliver enhanced performance and a clean, aggressive look. Key features include:

• Single cat-back exhaust design optimized for improved exhaust flow and horsepower gains
• Constructed from high-quality stainless steel for superior corrosion resistance and longevity
• Stock dual inlet baffled and chambered muffler with no internal packing to minimize interior drone
• Polished stainless steel round slash-cut tip for a sleek, aggressive rear appearance
• Mandrel bent tubing maintains consistent exhaust flow by reducing restrictions and preventing kinks
• Includes factory-style hangers and all necessary hardware for straightforward bolt-on installation
• Compatible with multiple Dodge Durango trims from 2004 to 2009, including Limited Hybrid 2009
• Backed by Gibson’s Lifetime Limited Warranty for durability and reliability

Construction & Design

The Gibson Single Cat-Back Exhaust is expertly crafted from premium stainless steel, ensuring excellent resistance to rust and corrosion even under harsh environmental conditions. The mandrel bent tubing preserves smooth exhaust flow by eliminating sharp bends and restrictions, which helps optimize engine efficiency and power output.

The muffler features a baffled and chambered design without internal packing, reducing the risk of packing degradation over time and minimizing unwanted interior noise and drone. The polished stainless steel slash-cut tip not only enhances the visual appeal of your Durango’s rear but also resists discoloration and wear, maintaining a showroom-quality finish for years.

Factory-style hangers and included hardware ensure a secure, precise fit that aligns perfectly with your vehicle’s original mounting points, allowing for a clean, professional installation.

Performance & Sound

With this cat-back exhaust system, expect an average horsepower increase of 5 to 10 due to improved exhaust flow and reduced backpressure. The muffler’s design delivers an aggressive yet refined exhaust tone that enhances the driving experience without overwhelming cabin noise. Minimal interior drone ensures comfortable daily driving while providing the sporty sound that performance enthusiasts desire.

Installation & Fitment

The Gibson Cat-Back Single Exhaust is designed for a hassle-free, bolt-on installation using factory-style hangers and included hardware. No cutting, welding, or modifications are required, making it an ideal upgrade for both DIY enthusiasts and professional installers. This system fits the following Dodge Durango models equipped with the 5.7L HEMI engine:

• Adventurer (2006–2008)
• Limited (2004–2009)
• Limited Hybrid (2009)
• SE (2009)
• SLT (2004–2009)
• ST (2004–2005)
• SXT (2005–2008)

What's Included

• Stainless steel cat-back single exhaust system
• Stock dual inlet baffled/chambered muffler
• Polished stainless steel round slash-cut tip
• Factory-style hangers
• All necessary installation hardware

Ideal For

This exhaust system is perfect for Dodge Durango owners seeking to improve their vehicle’s performance and sound without compromising reliability or requiring complex modifications. It suits daily drivers, weekend enthusiasts, and anyone looking for a durable, long-lasting exhaust upgrade that enhances horsepower and delivers a sporty exhaust note with minimal cabin drone.

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.