Shop By Category
Your Cart

2017-2019 GM 6.6L L5P Duramax Tuner Stealth 67G2 Turbo

Fly Under the Radar with the L5P Stealth 67G2

  • 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
  • Custom Billet Compressor Wheel
    • 11-Blade wheel provides a wide efficiency range allowing users to tow without risk of surge
    • 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 distinctive exhaust sound
  • 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 throttle response
  • Brand New parts and electronics
    • No Core Charges
    • Built from New Genuine GM/Borg units
    • Actuator is Pre-Calibrated (requires re-learn once installed in truck)

This Turbo is Designed for you if ...

  • Already have, or also installing custom tuning
  • Daily drive your truck
  • Have Reliability and Performance as top priorities
  • Tow with your truck
  • Want More Power when you need it, but still have excellent street manners!


This turbo uses a customized nozzle ring and/or shroud plate.  It’s been engineered to provide amazing response and performance. 

This turbo must only be operated with tuning that uses stock Minimum and Maximum Vane Position tables. Failure to do so can lead to excessive exhaust pressure and boost which may shorten the life of the turbo or engine and may void the turbo warranty.

The Stealth L5P G7G2 Turbo is specifically designed for the 2017, 2018, and 2019 Chevy Silverado and GMC Sierra 2500 and 3500 models.  It replaces OEM Part #s 12709701044, 11547786, 12683985, 12689094

Duramax Tuner Part Number: DM1JK1070303000
Superseded Part Number: DT1160000010000

Lame California Prop 65 Notice