Industrial Injection Powermax Upgrade Turbocharger for Chevy/GMC (2004.5-10) Duramax, Stage II

Industrial Injection Powermax Upgrade Turbocharger for Chevy/GMC Duramax, Stage II Garrett model GT4094VA turbocharger - Featuring the Garrett patented Advanced Variable Turbine (AVNTTM) design for increased compressor flow and turbine flow - Utilizes nine movable vanes which significantly increases turbine efficiency and improve engine performance from idle launch through peak torque - Patented integral electro-hydraulic actuation and proportional solenoid for infinately variable control - Provides up to an estimated 630 HP with no sacrifice to drivability - Larger compressor trim (52), plus larger GT40 turbine wheel and vanes vs. Stage 1 - Outline interchangable, for a perfect fit each and every time - 68mm Compressor Wheel - 68mm Turbine Wheel