The ATS Aurora VFR 4000 Stage 2 Turbocharger for the 2004.5-2010 GM 6.6L Duramax offers faster spool times, improved towing capacity, and a clean install. Designed with upgraded bearings and advanced materials, this turbocharger provides superior performance over the stock unit.

• 64mm billet aluminum compressor wheel for increased airflow
• High-flow ceramic-coated turbine housing for improved durability
• 15.11mm wide Inconel vane pack for enhanced performance under high heat
• New solenoid actuator for precise turbo control
• Available with ball bearing or journal bearing options based on application
• Improved spool time and towing capacity compared to the stock turbo

The ATS Aurora VFR 4000 Stage 2 Turbocharger is designed to deliver superior performance and reliability for the 2004.5-2010 GM 6.6L Duramax. Whether you need better towing capacity or faster turbo response, this turbocharger kit is an excellent upgrade over the stock unit. The Aurora VFR series incorporates advanced engineering, including upgraded ball bearing packs or journal bearings, depending on your application, which far outperform the stock bearing design and materials.

Equipped with a 64mm billet aluminum compressor wheel, the Aurora VFR 4000 provides increased airflow, resulting in faster spool times and greater power output. The high-flow turbine housing is ceramic coated for added durability and heat resistance, while the 15.11mm wide Inconel vane pack is designed to handle high temperatures without losing performance.

The inclusion of a new solenoid actuator ensures precise control of the turbo, offering better drivability and power management. This turbocharger kit is ideal for those who require better towing performance, as well as for high-performance applications where reliability and durability are critical.

PART # 202-402-4290
UPC # 202-402-4290-FSMF