Aurora 5000 Turbo System

Features:

• Fits 2003-2007 Dodge RAM 5.9L Cummins
• Includes complete Aurora 5000 turbo system
• .90 A/R T4 flange configuration
• Designed for high-performance diesel builds
• Improves airflow and top-end power
• Ideal for racing and competition use
• Supports aggressive tuning and fuel upgrades
• Engineered by ATS Diesel Performance
• Sold as a complete installation kit

Built for Boost, Ready for Serious Power

If you're building your 2003–2007 Dodge RAM 2500 or 3500 with a 5.9L Cummins and looking to move serious air, the ATS Aurora 5000 Turbo System is a powerhouse setup made for high-performance goals. This system features a .90 A/R housing and a T4 flange, providing aggressive spool-up and massive top-end airflow. It’s built to work hand-in-hand with advanced fueling and tuning setups, making it a great fit for drag racing, sled pulling, or dedicated performance builds. When you’re pushing well beyond stock horsepower, airflow is everything—and that’s exactly what the Aurora 5000 delivers.

Engineered to Perform, Designed to Last

ATS brings decades of diesel performance experience to every system they build, and the Aurora 5000 is no exception. This kit is designed to bolt onto your Cummins with reliability in mind while offering the performance headroom to support high boost levels and heavy fueling. The .90 A/R sizing strikes a balance between strong high-RPM power and manageable drivability when paired with the right supporting mods. Whether you're dialing in a compound setup or running it as a large single turbo, this kit gives you the airflow foundation to chase serious numbers. It’s more than just a turbo—it’s a complete system designed to help your truck breathe and perform like it’s built to win.

Fits: 2003, 2004, 2005, 2006, 2007 Dodge RAM 2500/3500 5.9L Cummins .90 A/R T4