2020-2023 Duramax Stealth Mach 2 67 Turbocharger (DM1MO1070303000)

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: DM1MO1070303000

• 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 supporting mods to make 800+ RWHP
• No core charge

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
• Provides 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
• Tow without the risk of surge (even while lugging)
• Lightweight and high strength
• Provides 81 lbs/min mass airflow compared to 60lbs/min stock

Oversized Custom Turbine Wheel

• Low drive pressures at high load
• Efficiency improved to better control EGT
• 10-blade design produces a distinctive exhaust sound