Gibson Dual Split Cat-Back Performance Exhaust

Dodge Ram 1500 04-05 5.7L Hemi

Part #: 66524

Overview

The Gibson Dual Split Cat-Back Performance Exhaust is engineered specifically for Dodge Ram 1500 owners who demand a perfect balance of aggressive sound, enhanced performance, and durable construction. Designed to fit the 2004–2005 Dodge Ram 1500 Quad Cab Short Bed equipped with the 5.7L HEMI engine, this exhaust system transforms your truck’s exhaust note with a deep, throaty tone that grows louder and more commanding under load or towing conditions.

Beyond its bold sound, this cat-back exhaust improves engine efficiency by reducing backpressure, which can lead to noticeable gains in horsepower and torque. It’s an ideal upgrade for drivers seeking increased power and a rugged appearance without compromising reliability or requiring complex installation.

Key Features

Built with advanced engineering and premium materials, the Gibson Dual Split Cat-Back Exhaust offers a range of benefits designed to enhance your Dodge Ram’s performance and style:

• Dual split cat-back exhaust design for optimized exhaust flow and performance
• Baffled and chambered stainless steel muffler delivering a deep, aggressive sound with minimal interior drone
• Polished stainless steel slash-cut dual exhaust tips for a clean, aggressive rear-end appearance
• Mandrel-bent stainless steel tubing ensures smooth bends and maximum flow
• Hassle-free bolt-on installation with no welding required
• Compatible with most factory bumpers, roll pans, and trailer hitch configurations
• Exhaust sound intensifies during towing for enhanced auditory feedback
• Backed by a lifetime limited warranty for long-term peace of mind

Construction & Design

Crafted from premium stainless steel, this Gibson exhaust system is built to withstand the rigors of daily driving and harsh weather conditions without rusting or corroding. The mandrel-bent tubing maintains consistent exhaust flow by eliminating restrictions caused by sharp bends, reducing turbulence and backpressure for improved engine breathing.

The muffler features a baffled and chambered design that balances an aggressive exhaust tone with minimal interior drone, making it suitable for both spirited drives and long highway cruises. The polished stainless steel slash-cut dual tips not only enhance the truck’s rear aesthetics but also resist discoloration and wear, maintaining a showroom-quality finish over time.

Performance & Sound

By reducing exhaust backpressure, the Gibson Dual Split Cat-Back Exhaust helps your 5.7L HEMI engine breathe more efficiently, resulting in typical horsepower gains of 15 to 20. The aggressive, throaty exhaust note commands attention on the road, especially when towing or under heavy load, where the sound becomes louder and more pronounced. Despite its bold tone, the muffler’s design minimizes interior drone, ensuring a comfortable driving experience inside the cab.

Installation & Fitment

This exhaust system is designed for a straightforward, bolt-on installation with no welding required, making it accessible for DIY enthusiasts and professional installers alike. It fits the 2004–2005 Dodge Ram 1500 Quad Cab Short Bed with the 5.7L HEMI engine and is compatible with most factory bumpers, roll pans, and trailer hitch setups. This ensures a seamless upgrade without the need for custom modifications or specialized tools.

What's Included

• Stainless steel dual split cat-back exhaust system
• Baffled and chambered stainless steel muffler
• Polished stainless steel slash-cut dual exhaust tips
• Mandrel-bent stainless steel tubing
• All necessary mounting hardware for bolt-on installation
• Lifetime limited warranty documentation

Ideal For

This Gibson Dual Split Cat-Back Exhaust is perfect for Dodge Ram 1500 owners who want to enhance their truck’s performance and sound without sacrificing reliability or requiring complex installation. It is especially suited for enthusiasts who tow frequently and desire a louder, more aggressive exhaust note under load, as well as those looking to improve horsepower and torque for everyday driving or light performance applications. The polished dual tips also appeal to drivers seeking a clean, aggressive rear-end appearance that complements the rugged style of their Ram.

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.