Gibson Dual Split Cat-Back Performance Exhaust

2009–2018 Dodge Ram 1500 5.7L/4.7L

Part #: 66565

Overview

The Gibson Dual Split Cat-Back Performance Exhaust is engineered specifically for Dodge Ram 1500 trucks from 2009 through 2018 equipped with 5.7L or 4.7L engines. This exhaust system offers a perfect blend of aggressive sound and enhanced performance, designed for truck owners who want to elevate both the auditory and driving experience of their vehicle. Featuring a bold, throaty tone that intensifies under towing or heavy load conditions, it provides a commanding presence on the road while improving engine efficiency.

Built as a direct bolt-on replacement, this system requires no welding or cutting, making installation straightforward for both professional installers and experienced DIY enthusiasts. Its polished stainless steel dual slash-cut tips add a refined, aggressive look that complements a variety of rear-end configurations including bumpers, roll pans, and trailer hitches.

Key Features

This Gibson Cat-Back Dual Split Exhaust system combines advanced engineering with durable materials to deliver both performance and style. Key features include:

• Cat-back dual split exhaust design for improved exhaust flow and reduced backpressure
• Stainless baffled and chambered muffler producing an aggressive exhaust note with minimal interior drone
• No internal packing to maintain consistent sound quality over time
• Polished stainless steel slash-cut dual tips for a striking and durable rear appearance
• Mandrel bent stainless steel tubing ensuring smooth bends and optimal exhaust flow
• Hassle-free bolt-on installation with no welding or cutting required
• Lifetime limited warranty for long-term peace of mind
• Compatible with most factory and aftermarket bumpers, roll pans, and trailer hitch setups
• Exhaust sound intensifies during towing or heavy acceleration for enhanced auditory feedback

Construction & Design

Crafted from high-quality stainless steel, this exhaust system is built to resist rust and corrosion, ensuring durability through daily driving and harsh weather conditions. The mandrel bent tubing maintains smooth, unrestricted exhaust flow by preserving consistent diameter through bends, which reduces backpressure and improves engine efficiency.

The muffler features a baffled and chambered design that delivers a deep, aggressive tone while minimizing cabin drone for a comfortable driving experience. The polished stainless steel dual slash-cut tips resist discoloration and add a refined, aggressive aesthetic to the rear of your Ram 1500, complementing a wide range of rear-end configurations.

Performance & Sound

The Gibson Dual Split Cat-Back Exhaust system is engineered to enhance engine performance by reducing exhaust backpressure, which can lead to noticeable gains in torque and horsepower. This results in improved throttle response and better towing capability. The exhaust note is aggressive and throaty, growing louder and more pronounced under load, such as during towing or heavy acceleration, while maintaining a comfortable noise level inside the cabin.

Installation & Fitment

Installation is designed to be a direct bolt-on replacement for the factory exhaust system on Dodge Ram 1500 models from 2009 to 2018 with 5.7L or 4.7L engines. No welding, cutting, or modifications are required, making it accessible for both professional installers and skilled DIYers. The system fits a wide range of trims including 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

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

Ideal For

This exhaust system is ideal for Dodge Ram 1500 owners who want to enhance their truck’s performance and sound without sacrificing reliability or requiring complex installation. It is perfect for enthusiasts seeking a bold, aggressive exhaust tone paired with a polished, custom look. Additionally, it suits those who frequently tow or haul, as the exhaust note intensifies under load, providing valuable auditory feedback during demanding driving conditions.

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.