MBRP S61140AL 5 inch Turbo Back Single Side Exit Aluminized Steel | 2003-2004 Dodge RAM 2500/3500 5.9L Cummins

Features:

• Fits 2003–2004 Dodge RAM 2500/3500 5.9L Cummins
• 5" turbo-back system maximizes exhaust flow
• Built from aluminized steel for cost-effective strength
• Increases horsepower and low-end torque
• Reduces exhaust gas temperatures under load
• Improves turbo spool and throttle response
• Deep and aggressive MBRP diesel sound
• Ideal for off-road and non-emissions use
• Single side exit with OEM-style appearance
• Mandrel-bent tubing for smoother airflow
• Bolt-on install using factory hanger locations
• Includes clamps and all necessary hardware

Let Your Cummins Breathe Loud Run Strong And Turn Heads

If you’re ready to give your 2003–2004 Dodge RAM 2500 or 3500 with the 5.9L Cummins the sound and performance it deserves, the MBRP S61140AL 5 Inch Turbo Back Exhaust System delivers exactly what you’re looking for. This setup doesn’t just enhance the tone—it unleashes a deep, aggressive rumble that announces your truck’s power every time you hit the throttle. The oversized 5-inch tubing pushes more air out faster, helping your Cummins pull harder off the line and feel more alive under load. Whether you're climbing a grade or passing traffic on the highway, the added torque and throttle response will be instantly noticeable. Made from aluminized steel, this system offers a great combination of strength and value, perfect for drivers who want lasting performance without going over budget. The single side exit keeps your exhaust layout clean while giving it just the right amount of edge. If you're tired of stock sound and sluggish flow, this system will completely change how your truck looks, feels, and drives.

Designed To Flow Freely Cool Faster And Install Easily

The MBRP S61140AL 5 Inch Turbo Back Exhaust System is engineered for 2003–2004 5.9L Cummins owners who want real performance improvements without the hassle. The turbo-back design replaces your entire stock system and uses 5-inch mandrel-bent tubing to reduce restrictions and promote fast, smooth exhaust flow. This upgrade plays a key role in lowering exhaust gas temperatures, especially when you're towing, hauling, or working the truck hard. The result is a cooler-running engine with more efficient turbo performance and improved fuel economy over time. Constructed from aluminized steel, this system balances durability and cost, making it ideal for trucks in dry to moderate climates. It bolts directly to factory hanger locations and includes all clamps and hardware for an easy, secure install. The system is designed for non-emissions-equipped trucks, making it a great choice for off-road builds or performance applications. If you’re after long-lasting airflow gains, a bolder tone, and more reliable cooling, this exhaust checks every box.

Fits: 2003, 2004 Dodge RAM 2500/3500 5.9L Cummins

Notes:

• Fits 2003–2004 Dodge RAM 2500 and 3500 with 5.9L Cummins engine
• This is a turbo-back system that replaces the full factory exhaust
• Intended for trucks without emissions equipment or for off-road use
• Constructed from 5-inch aluminized steel tubing for strong flow and durability
• Best suited for use in dry to moderate climate conditions
• Not designed to work with catalytic converters or EGR systems
• Delivers a louder and deeper exhaust tone compared to stock
• Helps reduce exhaust gas temperatures and improve efficiency
• Uses mandrel-bent tubing to eliminate airflow restrictions
• May require trimming depending on cab and bed configuration
• Tip is not included, allowing customers to customize their finish
• Includes all required clamps and mounting hardware for installation
• Backed by MBRP’s limited warranty for Installer Series systems