Aurora VFR 4000 Stage 2 Turbocharger

Features:

• Supports up to 650hp as a single
• Handles up to 950hp in compound
• 10% stronger exhaust brake than stock
• All new high silicon molybdenum castings
• Dual turbine piston seals for durability
• Slim hub 8x8 splitter compressor wheel
• Reduced backpressure for quicker response
• 316 stainless steel vane actuation cage
• Full-floating journal bearings for longevity
• Direct replacement for factory turbo
• Pre-calibrated and ready to install
• Includes complete install gasket kit

Built for Serious Power and Performance

If you are looking to take your 2019-2024 Ram 6.7L Cummins to the next level, the ATS Aurora VFR 4000 Stage 2 Turbocharger delivers the muscle to make it happen. This turbo is designed for those who demand serious towing muscle, stronger acceleration, and improved throttle response without sacrificing drivability. Capable of supporting up to 650 horsepower as a single setup and an incredible 950 horsepower in a compound configuration, the Aurora VFR 4000 gives you the headroom to push your truck well beyond factory performance. With its upgraded internal components and advanced engineering, you can expect quicker spool times, stronger exhaust braking, and better efficiency under heavy loads. Whether you are hauling a trailer across the mountains or building a performance setup for competition, this turbo is built to handle it.

Engineered for Durability and Easy Installation

Every component of the Aurora VFR 4000 is brand new, not remanufactured, so you are starting with the strongest and most reliable materials possible. It features high silicon molybdenum castings for heat resistance, dual turbine piston seals for better sealing under extreme pressure, and a slim hub compressor wheel with an 8x8 splitter design for faster spool-up and increased airflow. The 316 stainless steel vane actuation cage reduces backpressure for better turbo response, while full-floating journal bearings extend service life. This turbo is a direct replacement for the factory unit and comes pre-calibrated, so installation is straightforward. With the included gaskets and hardware, you can bolt it on and be ready to experience the benefits right away. The Aurora VFR 4000 doesn’t just add power, it builds confidence every time you hit the road.

Fits: 2019, 2020, 2021, 2022, 2023, 2024 Ram 6.7L Cummins

CARB EO: CARB Compliant 50-State Legal Road Use - Executive Order (E.O) Number D-708-5