Gibson Cat-Back Performance Exhaust

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

Part #: 616611

Overview

The Gibson Stainless Steel Cat-Back Single Exhaust system is expertly engineered to enhance the performance and driving experience of your 2014 through 2024 Ram 2500 or Ram 3500 equipped with the 6.4L 392 HEMI engine. Designed for truck owners who demand improved acceleration, towing capability, and hill climbing power, this exhaust system delivers noticeable gains in horsepower and torque while maintaining a comfortable cabin environment.

With a single side exit located behind the rear tire, it offers a sleek, factory-inspired appearance that complements your truck’s rugged styling. Whether you’re a professional contractor, weekend adventurer, or performance enthusiast, this exhaust system provides a reliable, hassle-free upgrade that boosts low-end power and responsiveness for both heavy-duty applications and everyday driving.

Key Features

Built to deliver both performance and durability, the Gibson Cat-Back Single Exhaust includes:

• 3-inch stainless steel mandrel-bent tubing for optimal exhaust flow and minimal restrictions
• Baffled and chambered Superflow™ muffler design with no internal packing to reduce drone and maintain sound quality
• Polished stainless steel slash-cut tips for a refined, aggressive look that resists corrosion
• Factory-style hangers and all necessary hardware included for easy bolt-on installation
• Single side exit behind the rear tire for a clean, professional appearance
• Lifetime limited warranty ensuring long-term reliability and peace of mind
• Minimal interior drone with an aggressive yet refined exhaust note
• Dyno-tested to maximize torque and horsepower gains in the low RPM range (1800 to 3000 RPM)

Construction & Design

Crafted from premium stainless steel, this exhaust system is built to withstand the rigors of heavy-duty use and harsh environments. The mandrel-bent tubing ensures smooth, unrestricted exhaust flow, enhancing engine efficiency and power delivery. The Superflow™ muffler features a baffled and chambered design without internal packing, which preserves sound quality over time and reduces maintenance needs.

Polished slash-cut stainless steel tips add a touch of style while resisting discoloration and corrosion, ensuring your truck looks as good as it performs.

Performance & Sound

The Gibson Cat-Back Single Exhaust is engineered to optimize low-end torque and horsepower, delivering measurable improvements that enhance towing, hill climbing, and passing maneuvers. Expect an average increase of 10 to 15 horsepower and 15 to 20 lb-ft of torque, providing your Ram with the extra power it needs for demanding tasks.

The exhaust note is aggressive yet refined, offering a powerful sound without excessive cabin noise or drone. This balance ensures a comfortable driving experience on long trips while still providing the performance sound enthusiasts desire.

Installation & Fitment

This exhaust system is designed for a straightforward, bolt-on installation with no welding required. It includes factory-style hangers and all necessary hardware, allowing for a professional fit and finish that aligns perfectly with your truck’s original mounting points. The system fits a wide range of Ram 2500 and Ram 3500 models from 2014 through 2024, including trims such as Big Horn, Laramie, Limited, Longhorn, Lone Star, Outdoorsman, Power Wagon, Rebel, SLT, and Tradesman.

What's Included

• 3-inch stainless steel cat-back single exhaust system
• Superflow™ baffled and chambered muffler
• Polished stainless steel slash-cut exhaust tip
• Factory-style hangers and mounting hardware
• Lifetime limited warranty documentation

Ideal For

This exhaust system is perfect for Ram 2500 and 3500 owners who demand enhanced performance for towing, hauling, and off-road driving without sacrificing daily drivability. It suits professionals requiring durable, long-lasting upgrades as well as enthusiasts seeking improved power delivery and a balanced exhaust tone with minimal cabin noise. Whether tackling heavy loads or enjoying weekend adventures, the Gibson Stainless Steel Cat-Back Single Exhaust delivers a reliable and refined performance 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.