Gibson Dual Split Cat-Back Performance Exhaust

Ram 2500 / 3500 14-25 6.4L 392

Part #: 66568

Overview

The Gibson Dual Split Cat-Back Performance Exhaust is expertly engineered for Ram 2500 and Ram 3500 trucks equipped with the 6.4L 392 HEMI engine from 2014 through 2024. This premium exhaust system is designed to enhance your truck’s performance by improving exhaust flow and reducing backpressure, resulting in noticeable horsepower and torque gains. Its dual split design delivers a deep, aggressive exhaust tone that intensifies under load, making it an ideal upgrade for towing and heavy-duty applications.

Constructed from polished stainless steel with dual slash-cut tips, this cat-back exhaust not only sounds commanding but also adds a sleek, aggressive appearance to the rear of your Ram. The system bolts on easily using factory-style hangers, requiring no welding or modifications, ensuring a hassle-free installation while maintaining factory fitment and finish.

Key Features

Combining advanced engineering with durable materials, the Gibson Dual Split Cat-Back Exhaust offers the following benefits:

• Constructed from premium stainless steel for superior corrosion resistance and long-lasting durability
• Dual split exhaust design with polished stainless steel slash-cut tips for an aggressive rear aesthetic
• Superflow™ baffled and chambered muffler design minimizes interior drone while maximizing sound quality
• Typical horsepower gains of 15–20 HP through reduced exhaust backpressure
• Exhaust note intensifies under towing and heavy load conditions for enhanced auditory feedback
• Compatible with most bumpers, roll pans, and trailer hitches for versatile fitment
• Includes all necessary hardware and factory-style hangers for straightforward bolt-on installation
• No welding, cutting, or modifications required, preserving factory fitment and finish
• Backed by Gibson’s Lifetime Limited Warranty for peace of mind

Construction & Design

This cat-back exhaust system is crafted from high-grade stainless steel, ensuring excellent resistance to rust and corrosion even in harsh environments. The robust construction is engineered to withstand the demands of daily driving and heavy-duty use, providing long-term reliability.

The Superflow™ muffler features a baffled and chambered design that strikes the perfect balance between an aggressive exhaust tone and minimal cabin drone, delivering a refined yet powerful sound. The dual split design routes exhaust gases through two separate outlets, improving flow efficiency and producing a distinctive, muscular exhaust note. Polished slash-cut tips complete the premium look, complementing the rugged styling of Ram trucks.

Performance & Sound

By reducing exhaust backpressure, the Gibson Dual Split Cat-Back Exhaust enhances engine efficiency, resulting in typical horsepower gains of 15 to 20 HP. The system produces a bold, throaty exhaust note that becomes more pronounced under load or towing conditions, providing an engaging driving experience without excessive noise or drone during everyday driving.

Installation & Fitment

The Gibson Cat-Back Dual Split Exhaust is designed for an easy, bolt-on installation that requires no welding, cutting, or modifications. It includes factory-style hangers and all necessary mounting hardware to ensure a secure and precise fit. Compatible with most bumpers, roll pans, and trailer hitches, this exhaust system fits Ram 2500 and Ram 3500 models equipped with the 6.4L 392 HEMI engine from 2014 through 2024.

Installation can typically be completed using basic hand tools, allowing enthusiasts to upgrade their exhaust system quickly and efficiently without professional assistance.

What's Included

• Stainless steel cat-back dual split exhaust system
• Polished stainless steel slash-cut dual tips
• Superflow™ baffled and chambered muffler
• Factory-style hangers
• All necessary mounting hardware for bolt-on installation

Ideal For

This exhaust system is ideal for Ram 2500 and Ram 3500 owners who want to boost their truck’s performance and sound without compromising reliability or requiring complex installation. It is perfect for enthusiasts who tow frequently, desire a more aggressive exhaust note, and seek to improve horsepower and torque with a durable, high-quality exhaust upgrade.

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.