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2003-2007 5.9L Cummins Stealth STR Drop In Turbo

DM1552050102000 / DM1682050102000
- Proven to support up to 620rwhp
- Lightning fast spool-up and immediate throttle response
- Lower average EGTs and better overall EGT control
- 40% Thicker Turbine blades for added EGT resistance
- Comes with an Upgraded Actuator for higher boost pressure
- Drop-in and Go! No tuning required
- Works great with box tuners or custom tuning
- Loud turbo whistle from 9-blade turbine
- Better boost to drive pressure ratio than stock
- Zero surge even when towing heavy loads
Availability: 10-15 business day lead time for powder and ceramic coat options.
Shipping: This Product cannot ship to the state of California
NOTE: This product has the following shipping restriction(s):
  • This product cannot be shipped to California
Pricing: $1,000.00

Customize Your Item

- Model Year -
 * required
- Powder Coating -
 * required
- 91-18 Turbo Oil Feed Line Kit -
 * required
- 03-07 5.9L Turbo Oil Drain Kit -
 * required
- Exhaust Manifold -
 * required
- Stainless Exhaust Manifold Stud -
 * required
- VGT Exhaust Housing Finish -
 * required
NOTE: This product has the following shipping restriction(s):
  • This product cannot be shipped to California


The Stealth STR for 2003-2007 Dodge Ram 2500/3500 5.9L Cummins is the perfect option for those looking to replace their stock turbo with something that offers better performance, improved efficiency, and superior durability all at a budget-friendly price. On top of that the 3rd Gen STR is one of the quickest spooling turbos we have tested on the 5.9L Cummins. The quick spool-up of the STR is a "must-have" if you daily drive your truck often do any towing. The STR is designed to be a direct bolt-on upgrade and requires nothing more than removing the stock charger and dropping this one in its place. No tuning is required to get up and running.


60mm Air Grabber Compressor Wheel

  • Air flow to support 620rwhp (dynojet)
  • Supports 425rwhp with emissions in-tact and tuning
  • 7-blade design provides higher airflow than stock
  • 60mm sizing for peak weight to efficiency optimization
  • Lighter wheel design provides unmatched spool-up
  • Featuring the latest advancements in compressor wheel technology
  • Air Grabber Technology for even more additional airflow
  • Made out of aerospace-grade billet aluminum 

Beast Wheel™ Turbine Wheel

  • 30% larger wheel than stock for increased airflow and lower EGTs
  • Noticeable turbo whistle
  • Custom 10-blade design provides better flow characteristics than stock
  • 40% thicker turbine blades for better resistance to EGTs
  • Better durability than stock

Rotating Assembly (Compressor and Turbine Wheels)

  • Super light rotating assembly
  • Provides lightning fast spool-up
  • Provides ideal boost to drive pressure ratio
  • Boosts turbo efficiency
  • Precision balanced in-house

Upgraded Turbo Actuator

  • Heavier waste-gate spring
  • Larger diaphragm
  • Higher Peak Boost Pressure
  • Peak boost of 40+psi
  • Better mid range power

Gasket Kit Included 

  • Exhaust gasket
  • Oil inlet and drain gaskets

Stealth Turbo Benefits

  • Absolutely no core charges
  • Brand new parts and accessories
  • 1-year warranty on all of our turbos
  • Extended warranties available
  • Live on-site customer support team here to help

This turbo is a great fit if you...

  • Have reliability and performance as your top priorities
  • Want immediate response and great daily drivability
  • Have a Box Tuner or Custom Tuning installed on your truck
  • Want to make somewhere in the range of 620rwhp
  • Tow with your truck often
  • Have a completely stock truck (this turbo does not require tuning)
  • Need a new replacement turbo for your L5P




Shipping Information

  • Item Requires Shipping
  • 50.0 lbs.
  • W15.0000” x H15.0000” x L15.0000”
  • This item ships in its own box.
  • This Product cannot ship to the state of California

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