Gibson Cat-Back Performance Exhaust

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

Part #: 316611

Overview

The Gibson Aluminized Cat-Back Single Exhaust system is a premium upgrade designed specifically for 2014 to 2024 Ram 2500 and Ram 3500 trucks equipped with the 6.4L 392 HEMI engine. This exhaust system enhances your truck’s performance by improving horsepower and torque, particularly in the low RPM range where towing and hauling power is critical. It offers a refined exhaust tone that balances aggressive sound with minimal cabin drone, ensuring a comfortable driving experience without sacrificing power or durability.

Ideal for truck owners who demand reliable performance gains and a clean, factory-inspired appearance, this system features a single side exit behind the rear tire for a professional look. Its bolt-on design requires no welding, making it an accessible upgrade for both enthusiasts and professional installers.

Key Features

Engineered with quality materials and advanced design, the Gibson Cat-Back Exhaust system delivers superior performance and sound characteristics:

• Cat-Back Single Exhaust design with aluminized mandrel-bent tubing for optimal exhaust flow and corrosion resistance
• Baffled and chambered Superflow™ muffler with no internal packing to reduce interior drone and maintain a quieter cabin
• Polished stainless steel slash-cut tips for a sleek, aggressive appearance that resists rust and discoloration
• Factory-style hangers and included hardware for easy, bolt-on installation with no welding required
• Exits behind the rear tire for a clean, factory-inspired look that complements the truck’s design
• Dyno-tested to deliver maximum torque and horsepower gains at low RPM (1800 to 3000), ideal for towing and everyday driving
• Horsepower improvements averaging 10-15 hp and torque increases of 15-20 lb-ft for enhanced performance
• Quieter cabin experience compared to many other performance exhaust systems
• Backed by a Lifetime Limited Warranty for long-term peace of mind

Construction & Design

The Gibson Cat-Back exhaust system is constructed from durable aluminized steel tubing that resists corrosion and withstands the demands of daily driving and harsh environments. Mandrel bending ensures smooth, unrestricted exhaust flow, which enhances engine efficiency and power output. The Superflow™ muffler’s baffled and chambered design balances an aggressive exhaust note with minimal interior drone, providing a refined sound that complements the Ram’s powerful 6.4L HEMI engine without overwhelming the cabin.

Polished stainless steel slash-cut tips add a touch of style and durability, maintaining their finish over time. Factory-style hangers and included mounting hardware ensure a secure fit and maintain factory alignment for a professional installation.

Performance & Sound

Designed to improve low-end torque and horsepower, this exhaust system is perfect for enhancing towing capability, hill climbing power, and passing maneuvers. Dyno testing confirms gains of 10-15 horsepower and 15-20 lb-ft of torque between 1800 and 3000 RPM, the critical range for heavy-duty tasks and everyday driving. The muffler’s design delivers an aggressive yet refined exhaust tone that enhances the driving experience without excessive noise or cabin drone, ensuring comfort on long trips.

Installation & Fitment

The Gibson Aluminized Cat-Back Single Exhaust installs easily with a bolt-on design requiring no welding or modifications. It includes all necessary hardware and factory-style hangers to ensure a secure, professional fit. This system is engineered specifically for Ram 2500 and Ram 3500 models from 2014 through 2024, covering a wide range of trims and configurations for precise fitment and optimal performance.

What's Included

• Aluminized mandrel-bent tubing Cat-Back exhaust system
• Superflow™ baffled and chambered muffler
• Polished stainless steel slash-cut exhaust tips
• Factory-style hangers and mounting hardware
• Lifetime Limited Warranty documentation

Ideal For

This exhaust system is perfect for Ram 2500 and 3500 owners who want to boost their truck’s performance, especially for towing, hauling, and off-road use. It suits drivers seeking a durable, reliable upgrade that enhances power and sound without sacrificing interior comfort or requiring complex installation.

Fitment Details

• Ram 2500 Big Horn 2014–2024
• Ram 2500 Laramie 2014–2024
• Ram 2500 Laramie Limited 2014–2015
• Ram 2500 Laramie Longhorn 2014–2022
• Ram 2500 Limited 2016–2024
• Ram 2500 Limited Longhorn 2021–2024
• Ram 2500 Lone Star 2014–2015, 2019–2024
• Ram 2500 Outdoorsman 2014–2016
• Ram 2500 Power Wagon 2014–2024
• Ram 2500 Rebel 2023–2024
• Ram 2500 SLT 2014–2018
• Ram 2500 Tradesman 2014–2024
• Ram 3500 Big Horn 2014–2024
• Ram 3500 Laramie 2014–2020, 2022–2024
• Ram 3500 Laramie Longhorn 2014–2020
• Ram 3500 Limited 2016–2024
• Ram 3500 Limited Longhorn 2022–2024
• Ram 3500 Lone Star 2014–2015, 2017, 2019–2022
• Ram 3500 SLT 2014–2019
• Ram 3500 Tradesman 2014–2024