The Stealth STR for 2003-2004 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.
FEATURES
- 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. 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 5.9L Cummins. Supersedes models DM1552050102000, DM1682050102000
Features
- 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