Gibson Dual Extreme Cat-Back Performance Exhaust

2009–2018 Dodge Ram 1500 5.7L HEMI / 4.7L

Part #: 66566

Overview

The Gibson Dual Extreme Cat-Back Performance Exhaust is engineered specifically for Dodge Ram 1500 trucks from 2009 through 2018 equipped with 5.7L HEMI or 4.7L engines. This direct bolt-on exhaust system replaces the factory setup behind the rear tires, delivering a bold, aggressive exhaust tone and a striking visual upgrade with polished stainless steel tips. Designed for truck enthusiasts who want to enhance both performance and street presence, the Dual Extreme exhaust offers a significant horsepower boost and improved throttle response without the need for welding or complex modifications.

Whether you’re looking to improve your Ram’s sound, increase power, or upgrade its rear-end appearance, this system provides a durable, high-quality solution that balances aggressive tone with minimal interior drone for comfortable daily driving.

Key Features

The Gibson Dual Extreme Exhaust system combines advanced engineering and premium materials to deliver lasting performance and style. Key features include:

• Cat-Back Dual Extreme Exhaust System designed for aggressive sound and enhanced performance
• Stainless baffled and chambered muffler producing a deep, performance-oriented tone
• No internal packing to ensure consistent, long-lasting sound quality
• Polished stainless steel slash-cut clamp-on tips for a clean, aggressive rear appearance
• Mandrel bent stainless steel tubing for optimal exhaust flow and durability
• Minimal interior drone while maintaining a commanding exhaust note
• Includes all necessary mounting hardware and factory-style hangers for a secure fit
• Hassle-free bolt-on installation with no welding required
• Backed by a Lifetime Limited Warranty for peace of mind

Construction & Design

Crafted from high-grade stainless steel, the Gibson Dual Extreme Exhaust is built to withstand daily driving and harsh road conditions without corrosion or degradation. The mandrel bent tubing ensures smooth, unrestricted exhaust flow, reducing backpressure to enhance engine efficiency and power output. The muffler’s baffled and chambered design delivers a rich, aggressive tone that commands attention without excessive cabin drone, making it ideal for both street and light performance use.

The polished stainless steel slash-cut tips not only resist rust and discoloration but also provide a refined, aggressive look that complements the rugged styling of the Dodge Ram 1500’s rear end.

Performance & Sound

Dyno-tested to deliver an average horsepower gain of 15 to 20 horsepower, the Gibson Dual Extreme Exhaust improves throttle response and acceleration for a more engaging driving experience. The aggressive exhaust note is engineered to turn heads while maintaining minimal interior drone, ensuring comfort during everyday driving. Whether cruising through town or hitting the open highway, this exhaust system enhances your Ram’s presence both visually and audibly.

Installation & Fitment

The Gibson Dual Extreme Exhaust is designed for a straightforward, bolt-on installation that requires no welding or cutting. It includes all necessary hardware and factory-style hangers to ensure a precise and secure fit. Installation can typically be completed with basic hand tools, making it accessible for experienced DIY enthusiasts and professional installers alike.

This system fits a wide range of Dodge Ram 1500 models from 2009 to 2018, including trims such as Laramie, SLT, Sport, ST, TRX, Big Horn, Express, Laramie Limited, Longhorn, Limited, Lone Star, Outdoorsman, R/T, Rebel, Special Service, and Tradesman.

What's Included

• Cat-Back Dual Extreme Exhaust System
• Stainless baffled and chambered muffler
• Polished stainless steel slash-cut clamp-on tips
• All necessary mounting hardware
• Factory-style hangers for secure fitment

Ideal For

This exhaust system is ideal for Dodge Ram 1500 owners seeking to enhance their truck’s performance and sound without sacrificing reliability or requiring complex installation. It suits enthusiasts who want a bold, aggressive exhaust tone paired with noticeable horsepower gains, whether for daily driving, weekend cruising, or light performance applications. The polished stainless steel finish also appeals to those looking to upgrade their truck’s rear-end appearance with a clean, aggressive look.

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.