2020-2023 Duramax Stealth Mach 1 64 Turbo w/ Actuator (DM1MO1070203010)

Fits

The perfect balance of power, drivability, and reliability these Stealth Mach 1 turbos feature an upgraded compressor wheel, turbine, and variable geometry nozzle assembly. This turbo can move 30% more air through it than stock, give you quicker spool up, lower EGTs and make hauling heavy loads a breeze.

Part Number: DM1MO1070203010

• Fits both L5P & L5D
• Airflow to support 700HP
  
• Up to 650 RWHP with stock emissions equipment and basic supporting mods
  
• Tested in competition setups with extensive supporting mods to make 700+ RWHP
  
• 41 psi boost @ Sea Level
• No core charge
• Easy for any custom tuner to work with

Custom Billet Compressor Wheel

• 64mm 11-Blade wheel
• Provides a wide efficiency range
• Allows you to tow without the risk of surge
• Lightweight and high strength
  
• Provides 74 lbs/min mass airflow compared to 60lbs/min stock
  
• No Surge (Even when lugging)

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