4 inch Turbo Back T304 Stainless Single Side Exit Exhaust

Features:

• T304 stainless steel for extreme durability
• Turbo back system for max performance gains
• Increases horsepower and torque output
• Improves fuel efficiency and throttle response
• Lowers exhaust gas temperatures (EGTs)
• Provides deep, aggressive MBRP exhaust tone
• Mandrel-bent tubing for smooth airflow
• Corrosion-resistant and built to last
• Bolt-on design for easy installation
• Single side exit for a clean OEM look
• Designed for 1998–2002 5.9L Cummins
• Backed by MBRP's limited lifetime warranty

Wake Up Your Cummins With A Sound That Turns Heads

If you're ready to get more power, better efficiency, and a sound that'll make any diesel fan grin, the MBRP S6100304 Turbo Back Exhaust is the upgrade your Dodge RAM has been waiting for. Designed specifically for 1998-2002 2500 and 3500 trucks with the legendary 5.9L Cummins, this system unleashes everything your engine has to offer. The deep, aggressive tone announces your arrival without being obnoxious, giving your truck a voice that matches its performance. You’ll notice the difference the moment you hit the throttle, quicker response, smoother pull, and that satisfying turbo whistle. It’s more than just a sound upgrade, though. With better exhaust flow and lower temperatures, this system helps your engine breathe easier, especially when towing or hauling. Plus, the T304 stainless steel construction means you’re investing in something that’s built to handle years of abuse from road salt, rain, and heavy-duty use. Whether you're chasing better MPG or just want your truck to feel alive again, this exhaust delivers the kind of everyday performance that makes a real difference.

Built To Perform From Turbo To Tailpipe

Engineered for serious diesel owners, the MBRP 4-inch Turbo Back T304 Stainless Exhaust system is all about optimizing performance without compromise. The full turbo-back design removes factory restrictions to allow exhaust gases to escape faster and more efficiently, improving horsepower and torque throughout the powerband. It’s made using mandrel-bent tubing to ensure consistent diameter and smooth flow, reducing backpressure and keeping exhaust gas temperatures in check under load. This is especially important when towing trailers or hauling heavy payloads where engine temperatures tend to rise. The T304 stainless steel is one of the highest quality materials available, offering superior resistance to rust and corrosion even in extreme climates. With a single side exit that mirrors the factory look, installation is straightforward thanks to a bolt-on design that uses existing hangers. Whether you're looking to support future performance mods or simply improve longevity and reliability, this MBRP system is a solid foundation for your 5.9L Cummins build.

Fits: 1998, 1999, 2000, 2001, 2002 Dodge RAM 2500/3500 5.9L Cummins

Notes:

• Designed for 1998-2002 Dodge RAM 2500/3500 5.9L Cummins
• Will not fit trucks with catalytic converters
• T304 stainless steel offers the highest corrosion resistance
• Exhaust system includes all necessary hardware for installation
• No welding required – bolt-on installation
• Single side exit mimics factory-style configuration
• Not legal for sale or use in California emissions-equipped vehicles
• Professional installation recommended for best results
• May require cutting on extended cab or long bed models
• MBRP limited lifetime warranty on T304 stainless systems