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Duramax Tuner

Stealth Mach 2 Turbo 67MM, 2011-2016 LML

Stealth Mach 2 Turbo 67MM, 2011-2016 LML

Regular price $3,250.00 USD
Regular price Sale price $3,250.00 USD
Sale Sold out

Fits: 2011 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel

Unlike stock or mild turbo upgrades, the Mach 2’s custom High Flow Vane (HFV) technology, oversized Beast™ turbine wheel, and 67mm Extended Tip compressor wheel allow for faster throttle response, superior drive pressure control, and lower EGTs — even under sustained load. Plus with additional upgrades to durability like grooved journal bearings, a 360˚ Thrust Bearing, and billet compressor wheel construction, your turbo is guaranteed to last and backed with a 1-year unlimited mile warranty.

Features:

  • 67mm 11-Blade extended tip compressor wheel
  • 10% larger 10-blade high flow turbine wheel
  • High Flow Vane Technology (HFV)
  • Grooved Journal Bearings for added oiling and longevity
  • 360Ëš Thrust Bearing for increased Axial load protection
  • Machine-ported up-pipe and down-pipe inlets for improved flow
  • Capable of making over 40psi of boost
  • Proven to support over 750RWHP
  • Supports up to 600RWHP with stock emissions system and tuning 
  • Extra airflow to make +220RWHP over 'Tune Only'
  • Built for extreme durability using aerospace-grade materials
  • Custom billet stainless steel High Flow Vane Technology
  • Superior drive to boost pressure ratio compared to stock   
  • Lower average EGTs and better EGT control under sustained load
  • Upgraded grooved journal bearings for better cooling and lubrication
  • 10-blade turbine provides distinct Stealth turbo whistle
  • Reduced compressor surge, even under high load
  • Brand New Parts, No core charge
  • 1-year warranty

Optional:

  • Garrett Turbo Vane Position Sensor

Notes:

  • The Stealth Mach 2 (67) undergone testing to demonstrate that it complies with federal emissions regulations. This testing provides the reasonable basis required by the standards defined by the EPA. Here you can find a PDF that documents this testing.
  • *THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT IS NOT LEGAL IN CALIFORNIA.*
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