This XR Series GT3788 Turbocharger comes with an upgraded Billet Blade Technology 61mm compressor wheel as well as a polished compressor housing. The Billet Blade Technology compressor wheel is designed to increase turbo efficiency to help lower EGT's while adding strength and reliability.

Features:

• 2004.5-2010 LLY/LBZ/LMM 6.6L Chevy new Garrett stock replacement turbocharger
• Upgraded with 61mm Billet Blade Technology compressor wheel
• Slim nose designed compressor wheel for increased wheel efficiency
• Helps Lower EGT's
• Optional polished compressor housing for unique look for additional cost.

- **LLY Requires 771864-0001 Adapter**