MBRP Cat Back Exhaust System

2011–2018, 2019–2026 Ram 2500 & 3500 6.4L 392

Part #: S5149AL

Overview

The MBRP Cat Back Exhaust System with a single side exit and aluminized steel construction is engineered specifically for Ram 2500 and 3500 models equipped with the 6.4L 392 engine from 2011 through 2018 and 2019 through 2026. Designed to deliver a perfect balance of aggressive sound and daily drivability, this exhaust system enhances your truck’s performance while maintaining a refined tone suitable for both highway cruising and spirited driving.

This system is ideal for Ram owners seeking a durable, cost-effective upgrade that improves exhaust flow and adds a distinctive exhaust note without overwhelming cabin noise. The aluminized steel construction offers excellent corrosion resistance in dry climates, making it a practical choice for drivers looking to extend the life of their exhaust system without a premium price tag.

Key Features

MBRP’s Cat Back Exhaust System combines quality materials and thoughtful design to provide a reliable and performance-oriented upgrade. Key features include:

• Constructed from aluminized steel for enhanced corrosion resistance in dry environments
• Single side exit design with a 5-inch rolled angle cut tip for a classic, aggressive look
• 4-inch tubing diameter optimized for improved exhaust flow and performance
• Street Profile sound tuning delivers a deep, aggressive tone under throttle without excessive noise during cruising
• Tip formed from T304 stainless steel with a mirror-polished finish for durability and style
• Armor Lite series construction balances strength and weight for long-lasting use
• 3-year warranty providing peace of mind and product reliability
• Direct fitment for 2011–2018 and 2019–2026 Ram 2500 and 3500 models with the 6.4L 392 engine

Construction & Design

This exhaust system features aluminized steel tubing, which offers a robust and cost-effective solution for resisting rust and corrosion, especially in dry climates without exposure to road salt or heavy moisture. The 4-inch tubing diameter is designed to optimize exhaust gas flow, reducing backpressure and enhancing engine efficiency.

The single wall, rolled angle cut tip is crafted from premium T304 stainless steel, providing a mirror-polished finish that resists discoloration and corrosion while adding a refined visual accent to your truck’s rear. The Armor Lite series construction ensures a durable yet lightweight system that withstands the rigors of daily driving and occasional off-road use.

Performance & Sound

The MBRP Cat Back Exhaust System is tuned to deliver a Street Profile sound that strikes the ideal balance between aggressive and refined. When accelerating, you’ll enjoy a deep, throaty exhaust note that enhances the driving experience without becoming intrusive on longer trips. This system improves exhaust flow, which can contribute to better throttle response and a more engaging engine sound.

Installation & Fitment

Designed as a direct bolt-on replacement for the factory exhaust, the MBRP Cat Back Exhaust System installs easily on 2011–2018 and 2019–2026 Ram 2500 and 3500 trucks equipped with the 6.4L 392 engine. No cutting or welding is required, making installation straightforward for professional mechanics or experienced DIY enthusiasts. All necessary hardware is included to ensure a secure fit and proper alignment.

What's Included

• Aluminized steel cat back exhaust piping
• Single wall, rolled angle cut 5-inch stainless steel tip
• Mounting hardware and clamps
• Installation instructions

Ideal For

This exhaust system is perfect for Ram 2500 and 3500 owners who want to enhance their truck’s sound and performance without investing in premium stainless steel options. It suits drivers who prioritize durability in dry climates and desire a balanced exhaust tone that is aggressive yet comfortable for everyday use. Whether you’re cruising the highway or pushing your truck on the track, this MBRP system delivers reliable performance and style.

MBRP builds performance exhaust systems engineered for bold sound, improved flow, and durable fitment across gas and diesel trucks, as well as select cars. From workhorse tow rigs to weekend builds, MBRP is known for offering multiple series and configurations so owners can choose the tone and construction that match how hard the vehicle gets driven.