6.7L Cummins HE300VG Stealth STR Turbo (2019-2024)

Cummins 6.7L Stealth STR Turbo Featuring HFV (High Flow Vane) Technology!

• Airflow to Support over 600HP!
  • Tested to make 615hp with stock emissions equipment and tuning
  • Provides 64 lbs/min mass airflow compared to 48lbs/min stock
  • 30% more airflow available compared to stock
  • 40+psi boost capable at sea level
• Custom Billet Compressor Wheel
  • 60mm, 7+7 Blade Extended Tip Wheel 
  • Made from lightweight, high-strength aerospace grade billet aluminum
  • Machined to create more surface area than the stock wheel
  • Tow without any risk of surge (even while lugging)
  • Wider range of torque and power
  • Better top-end efficiency/ peaks higher boost than stock
  • Expertly balanced to ensure longevity
• Custom Turbine Wheel
  • Custom higher efficiency blade design  
  • Lower drive pressures at high load
  • Better EGT control and lower EGT's
  • Distinct Stealth exhaust sound
• HFV (High Flow Vane) Technology
  • Only found in select Stealth turbochargers
  • Custom, billet vanes and nozzle ring assembly
  • Made from high heat resistance billet 310 stainless steel
  • Exclusive design produced in-house specific to this application
  • Taller and wider vanes provide superior high-load efficiency
  • Retain factory exhaust brake and quick throttle response
• Ported Exhaust Housing
  • Less post turbine back pressure than the factory design
• Brand New Parts and Electronics
  • No sending back the stock failed actuator
  • Pre-Calibrated and no tuning required
  • Brand new actuator
  • No Custom Tuning Required
  • No Core Charges

This Turbo is Designed For You If You...

• Want a turbo that's manufactured in the USA
• Want a turbo with higher durability than stock
• Want better performance and cooler EGT’s while towing
• Want to make just a bit more power than the stock charger can
• Want to make more power and still retain a quick spool up
• Daily drive your truck
• Run custom tuning, a box tuner, or no tuning at all
• Want better drive pressure (less strain on your turbo)
• Just want to replace your stock turbo with something better 

Add On A Stealth Boost Tester!

Boost leaks are one of the leading causes of poor diesel engine operation and even failure! They cause higher EGTs, decrease your power, and lower fuel economy. Properly being able to test your entire charged air system is essential to getting peak performance and longevity out of your diesel engine. Charged air systems include everywhere from the turbocharger to the intake manifold. Your intercooler system, Exhaust Gas Recirculation components, and even the Turbocharger compressor cover can all develop boost leaks. This boost tester is exactly what you need if you work on diesel trucks regularly or just want to check the condition of your engine's charge system. Here's what you can get:

• Heavy Duty Regulator
  • Extremely Accurate
  • Testes Entire Charge system
  • Precise control over test conditions
  • Easy to use and read
  • Premium parts built to last for a lifetime
  • High-quality seals
  • Liquid gauge prevents erratic readings
  • Metal construction
• CNC Precision-Cut Adapter
  • Perfect Fitment
  • Clean look
  • Intelligent design
  • Made from high-quality materials 
  • Made and assembled in the USA

The Stealth STR Turbo for Cummins 6.7L by Duramaxtuner.com is specifically designed for the 2019, 2020, 2021, 2022, 2023 and 2024 Dodge RAM 2500 and 3500 models.  It replaces OEM Part #s 68444771AA, 68444771AB, HE300VG

* We are proud to offer our 1-year Stealth Warranty.

* 49 State legal basis tested and approved.  

* Not for sale in the state of California.

* ALL PICTURES SHOWN ARE FOR ILLUSTRATION PURPOSES ONLY. THE ACTUAL PRODUCTS MAY VARY DUE TO PRODUCT ENHANCEMENT.

* Prop 65WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

** THIS PRODUCT DOES NOT SHIP TO CALIFORNIA