Product Description
Step up your 6.7L Cummins fueling the right way. The Industrial Injection 0433172370-R2 Extrude Honed Injection Nozzle is engineered for 2013–2018 RAM 2500/3500 6.7L trucks and flows approximately 30 LPM to support about +125 HP over stock when paired with proper tuning and supporting mods.
Why it’s awesome
- R2 (+125 HP / ~30 LPM) flow increase for crisp throttle response and stronger mid-range.
- Extrude-honed for consistent atomization and repeatable cylinder-to-cylinder fueling.
- Direct-fit for 2013–2018 6.7L Cummins injector bodies—no permanent modifications.
- Built by Industrial Injection—a trusted name in high-performance diesel fuel systems.
Recommended Supporting Upgrades
- Lift pump / filtration upgrade for reliable supply pressure.
- Custom tuning to take full advantage of added fuel.
- Turbo upgrade (optional) to control EGT and make use of extra fuel.
- More Industrial Injection parts for your build.
Fitment
- RAM 2500 6.7L Cummins: 2013, 2014, 2015, 2016, 2017, 2018
- RAM 3500 6.7L Cummins: 2013, 2014, 2015, 2016, 2017, 2018
What’s Included
- (1) Industrial Injection Extrude Honed Nozzle – Part No. 0433172370-R2
- Installation consumables as provided by manufacturer (if applicable)
Install Notes
- Professional installation recommended. Injector removal & calibration equipment required.
- Tuning required to realize rated power and maintain safe EGT.
- Verify injector body compatibility before install.
Emissions Notice
Some performance products are intended for off-road / competition use only in the U.S. Check local and state laws prior to purchase and installation.
Specifications
| Brand | Industrial Injection |
|---|---|
| Part Number | 0433172370-R2 |
| Engine | 6.7L Cummins (RAM 2500/3500 2013–2018) |
| Flow | ~30 LPM (R2) |
| Estimated Gain | +125 HP (with proper tuning/supporting mods) |
| UPC | — (update when available) |
| GTIN | — (update when available) |
| Prop 65 | WARNING: Cancer and Reproductive Harm. See /pages/prop65. |
FAQs
Q: Do I need tuning?
A: Yes. Custom tuning is strongly recommended to optimize power, drivability, and EGT control.
Q: Will my stock turbo work?
A: Yes, but monitoring EGT is essential. For heavy towing or sustained high load, consider a turbo upgrade.
Q: Do I need a lift pump?
A: A quality lift pump improves supply pressure and injector life at higher fuel demands.
Q: Is this a complete injector?
A: This listing is for the nozzle. Inspect and service injector bodies as needed during installation.
