Gibson Dual Extreme Cat-Back Performance Exhaust

2014–2024 Ram 2500 / Ram 3500 6.4L 392 HEMI

Part #: 6567

Overview

The Gibson Dual Extreme Cat-Back Exhaust system is engineered specifically for Ram 2500 and Ram 3500 trucks equipped with the 6.4L 392 HEMI engine from 2014 through 2024. This bolt-on exhaust replaces the factory system from the catalytic converter back, delivering a bold, aggressive exhaust tone and noticeable horsepower improvements without the need for welding or complex modifications.

Designed for truck owners who demand enhanced performance and a commanding street presence, the Gibson Dual Extreme exhaust combines durable construction with a dyno-tested design that elevates both sound and power. Whether you drive a Big Horn, Laramie, Power Wagon, Rebel, or Tradesman model, this exhaust system offers a perfect fit and a straightforward upgrade to your Ram’s exhaust setup.

Key Features

This Cat-Back Dual Extreme Exhaust system blends performance, sound quality, and style enhancements to transform your truck’s exhaust experience:

• Aluminized baffled and chambered muffler for a deep, aggressive exhaust tone
• Polished stainless steel slash-cut clamp-on tips for a bold, premium street look
• Mandrel-bent aluminized tubing ensures optimal exhaust flow and long-lasting durability
• Minimal interior drone for comfortable daily driving and long trips
• Dyno tuned and tested to deliver an average horsepower gain of 15-20 HP
• Includes all necessary hardware and factory-style hangers for hassle-free installation
• Simple bolt-on design with no welding required
• Backed by Gibson’s Lifetime Limited Warranty for peace of mind
• Features Superflow™ CFT muffler technology for enhanced flow and sound quality

Construction & Design

The Gibson Dual Extreme Exhaust is constructed from high-quality aluminized steel tubing that resists corrosion and withstands the demands of daily driving and harsh environments. Mandrel bending ensures smooth, unrestricted exhaust flow, reducing backpressure and improving engine efficiency.

The muffler’s baffled and chambered design produces a powerful yet refined exhaust note that commands attention without overwhelming cabin comfort. Polished stainless steel slash-cut tips provide a sleek, aggressive finish that enhances the rear appearance of your Ram 2500 or 3500.

Every component is engineered for durability and performance, ensuring a long-lasting upgrade that complements your truck’s rugged style.

Performance & Sound

Experience a significant performance boost with dyno-tested horsepower gains averaging between 15 and 20 HP. The exhaust note is aggressive and commanding, designed to turn heads while minimizing interior drone thanks to the baffled muffler design. This balance allows for an exhilarating driving experience that remains comfortable on both city streets and extended highway drives.

Installation & Fitment

The Gibson Dual Extreme Cat-Back Exhaust system is designed for a straightforward, bolt-on installation with no welding required. It fits a wide range of Ram 2500 and Ram 3500 models from 2014 through 2024, including popular trims such as Big Horn, Laramie, Power Wagon, Rebel, and Tradesman.

All necessary mounting hardware and factory-style hangers are included to ensure a secure and precise fit. Installation can typically be completed using basic hand tools, making this exhaust accessible for both professional installers and experienced DIY enthusiasts.

What's Included

• Aluminized baffled and chambered muffler
• Dual aluminized mandrel-bent tubing sections
• Polished stainless steel slash-cut clamp-on tips
• All mounting hardware and factory-style hangers
• Detailed installation instructions

Ideal For

This exhaust system is ideal for Ram 2500 and 3500 owners seeking to enhance their truck’s performance and sound without sacrificing daily drivability. Whether you use your truck for heavy-duty work, off-road adventures, or street driving, the Gibson Dual Extreme Cat-Back Exhaust delivers a powerful, aggressive upgrade that stands out both visually and audibly.

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.