Gibson Dual Sport Cat-Back Performance Exhaust

2006–2008 Dodge Ram 1500 5.7L HEMI

Part #: 66548

Overview

The Gibson Dual Sport Cat-Back Performance Exhaust is expertly engineered for Dodge Ram 1500 trucks equipped with the 5.7L HEMI engine from 2006 to 2008. This exhaust system offers a perfect balance of enhanced performance, aggressive styling, and long-lasting durability. Designed for truck enthusiasts who want to improve their vehicle’s exhaust flow and sound without sacrificing towing capability, it features a unique rear-tire exit that delivers a distinctive, aggressive look.

With its deep, authoritative exhaust tone, the Dual Sport system enhances the driving experience while maintaining a quiet cabin environment, making it ideal for daily driving, towing, and off-road adventures. The direct bolt-on design ensures a hassle-free installation with no welding required, backed by Gibson’s Lifetime Limited Warranty for peace of mind.

Key Features

This Gibson Dual Sport Cat-Back Exhaust combines advanced engineering and premium materials to deliver noticeable performance gains and a refined exhaust note. Key features include:

• Cat-back design that improves exhaust flow, increasing horsepower and torque
• Polished stainless steel construction for superior corrosion resistance and a sleek appearance
• Round slash-cut clamp-on tips that exit behind the rear tire for a unique, aggressive look
• Baffled and chambered Superflow™ muffler design to minimize interior drone while maximizing sound quality
• Mandrel-bent tubing ensures smooth exhaust flow and optimal performance
• Includes all necessary hardware and factory-style hangers for easy, secure installation
• Average horsepower gains of 10-15 HP and torque increases of 15-20 lb-ft, verified by dynamometer testing
• No welding required for straightforward bolt-on installation
• Lifetime Limited Warranty from Gibson for long-term durability and reliability

Construction & Design

Crafted from high-grade stainless steel, the Gibson Dual Sport Exhaust system is built to withstand harsh environments and resist rust and corrosion. The polished finish not only enhances visual appeal but also provides lasting protection against the elements. Mandrel-bent tubing maintains a consistent diameter throughout bends, reducing restrictions and promoting efficient exhaust flow.

The Superflow™ muffler features a baffled and chambered design that balances an aggressive exhaust tone with minimal cabin drone, delivering a refined yet powerful sound that complements the truck’s performance.

Performance & Sound

Dyno-tested for measurable performance improvements, this exhaust system delivers an average increase of 10 to 15 horsepower and 15 to 20 lb-ft of torque. The deep, authoritative tone enhances the driving experience without creating excessive noise inside the cab, making it suitable for daily driving, towing, and off-road use. The unique rear-tire exit design also helps direct exhaust fumes away from trailers and passengers, improving safety and comfort.

Installation & Fitment

The Gibson Dual Sport Cat-Back Exhaust is designed for a direct bolt-on installation on Dodge Ram 1500 models from 2006 through 2008 with the 5.7L HEMI engine. No welding or cutting is required, and the system includes factory-style hangers and all necessary hardware for a secure fit. Installation can typically be completed with basic hand tools, making it accessible for both professional installers and experienced DIY enthusiasts.

What's Included

• Stainless steel mandrel-bent tubing
• Superflow™ baffled and chambered muffler
• Polished stainless steel round slash-cut clamp-on tips
• All mounting hardware and factory-style hangers
• Installation instructions

Ideal For

This exhaust system is ideal for Dodge Ram 1500 owners seeking to upgrade their truck’s exhaust for improved performance, enhanced sound, and a distinctive appearance. It suits daily drivers, towing enthusiasts, and off-road adventurers who demand a reliable, durable exhaust system that stands out without compromising comfort or functionality.

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.