5 inch Cat Back Exhaust System Single Side Exit

Features:

• Fits 2004–2007 RAM 2500/3500 5.9L Cummins 600/610
• 5" mandrel-bent tubing improves exhaust flow
• Cat-back design retains the factory catalytic converter
• Aluminized steel construction for reliable performance
• Reduces exhaust gas temperatures under heavy load
• Improves throttle response and turbo efficiency
• Deep, bold diesel tone under acceleration
• Single side exit for a clean factory-style look
• Bolt-on install using stock hanger locations
• Ideal for towing and high-load driving conditions
• Includes clamps and full hardware kit
• Affordable upgrade with noticeable performance gains

Let Your Cummins Speak Louder And Pull Harder

If you’re looking to give your 2004–2007 Dodge RAM 2500 or 3500 5.9L Cummins 600/610 the tone and throttle response it truly deserves, the MBRP S61180P 5 Inch Cat Back Exhaust System makes that happen without breaking the bank. This system dials up a deep and confident diesel rumble while unlocking airflow to make your truck feel more responsive and powerful. Whether you're towing through mountain passes or cruising on open highway, the improved flow helps your Cummins breathe easier and run cooler under load. Built from rugged aluminized steel, this system stands up well to the demands of daily driving, weekend hauling, or even hard-working job site conditions. It gives your truck an upgraded voice without sounding obnoxious in the cab. With its single side exit design, the look stays clean and classic while the performance steps way up. If you're ready to wake up your truck without going full race mode, this exhaust brings you bold sound, more grunt, and dependable quality.

Made To Optimize Flow And Lower Temperatures

The MBRP S61180P 5 Inch Cat Back Exhaust System is engineered for 2004–2007 RAM 2500 and 3500 models equipped with the 5.9L Cummins 600 or 610 engine, offering a significant improvement in exhaust flow and efficiency. This system uses 5-inch mandrel-bent aluminized steel tubing to ensure consistent diameter throughout every bend, minimizing restriction and maximizing velocity. The result is cooler exhaust gas temperatures, especially important when towing or climbing grades under load. Because it’s a cat-back setup, it connects directly behind the factory catalytic converter, making it emissions-friendly while still offering great performance gains. The large tubing also enhances turbo efficiency and throttle response by reducing backpressure that can hinder boost buildup. Built with durability and value in mind, it’s an excellent choice for owners in dry or moderate climates looking for strong performance without stainless pricing. Installation is straightforward, using existing factory hangers and including all required clamps and hardware. It’s a well-rounded system designed to support both daily drivers and work-ready trucks that demand consistent, efficient output.

Fits: 2004, 2005, 2006, 2007 Dodge RAM 2500/3500 5.9L Cummins 600/610

Notes:

• Fits 2004–2007 Dodge RAM 2500 and 3500 with 5.9L Cummins 600/610 engine
• Cat-back system retains the factory catalytic converter
• Designed for improved airflow without affecting emissions compliance
• Constructed from aluminized steel for cost-effective durability
• Best suited for dry to moderate climates with minimal road salt exposure
• Delivers a deeper and more aggressive exhaust tone
• 5-inch mandrel-bent tubing reduces backpressure and enhances flow
• Improves throttle response and supports better turbo performance
• Ideal for towing, hauling, and heavy-load applications
• Single side exit design preserves OEM-style appearance
• Includes clamps and all necessary installation hardware
• Uses factory hanger locations for easy bolt-on installation