MBRP 2004-2007 Dodge 2500/3500 Cummins 600/610 5 Cat Back Single Side

If your 2004–2007 Dodge RAM 2500 or 3500 5.9L Cummins is still running a stock exhaust, the MBRP S61180AL Cat Back System is the kind of upgrade that instantly transforms your truck. With a larger 5-inch diameter and a free-flowing design, it opens up the system to let your Cummins breathe better and growl deeper. The sound is strong and aggressive, giving your truck the presence it’s always deserved, without being overbearing for daily use. You’ll notice improved throttle response and a bit more bite under load, which is especially helpful when towing or accelerating uphill. Built from aluminized steel, this system offers a solid balance between strength and affordability, perfect for drivers who want a performance boost without spending top dollar. The single side exit keeps things clean and classic, matching the truck’s original styling while delivering an unmistakable tone. If you're after performance, sound, and value all in one package, this system gets it done without the guesswork. The MBRP S61180AL 5 Inch Cat Back Exhaust System is engineered to deliver better performance by reducing restriction and maximizing airflow on 2004–2007 5.9L Cummins trucks. Its mandrel-bent 5-inch tubing maintains consistent diameter throughout the entire system, ensuring that exhaust gases exit quickly and efficiently. This helps lower exhaust gas temperatures under load, which contributes to improved engine longevity and more stable towing performance. The cat-back design allows you to retain your factory catalytic converter, making it a smart option for owners who want improved flow without affecting emissions compliance. The aluminized steel construction provides dependable resistance to corrosion in dry to moderate climates, making it a great value choice for daily drivers. The system bolts directly to factory hanger locations and includes all the hardware needed for a smooth installation. With a balanced sound profile and measurable performance gains, this system is ideal for anyone looking to enhance their truck’s power delivery without going over the top. It’s efficient, straightforward, and built with purpose.