2020-2023 Duramax Stealth Mach 2 67 Turbocharger w/ Actuator (DM1MO1070303010)

Fits

High Flow Vane technology is Calibrated Power's proprietary customization of the variable vane cage and nozzle ring assembly. This advancement allows the use of a larger turbine wheel for maximum high-load efficiency; Giving you more power, quicker spool-up, and lower EGTs.

Part Number: DM1MO1070303010

• Custom tuning required
• Fits both L5P & L5D
• Airflow to support 800HP
• Up to 650 RWHP with stock emissions equipment and basic supporting mods
• Tested in competition setups with extensive supporting mods to make 800+ RWHP
• No core charge
• Oversized custom turbine wheel 
• Low drive pressures at high load
• Efficiency improved to better control EGT
• 10 blade design produces a distinctive exhaust sound

HFV (High Flow Vane) Technology

• Custom Vane/Nozzle Ring Assembly
• Exclusive design produced in-house specific to this application
• Taller and wider vanes match larger turbine to provide superior high-load efficiency
• Retain factory exhaust brake and quicker throttle response

Custom Billet Compressor Wheel

• 67mm 11-Blade custom wheel
• Provides a wide efficiency range
• Lightweight and high strength
• Provides 81 lbs/min mass airflow compared to 60lbs/min stock