Product Description
Wake up your 2006–2007 LBZ Duramax with the INDUSTRIAL INJECTION 0433171924-R2 extrude-honed injector nozzle (26 LPM / ~30% over). Each brand-new OE-spec nozzle is precision honed, flow-matched, and individually tested for smooth idle, crisp throttle response, and reliable power under load. Sold individually with new copper crush washer.
Fitment
- 2006–2007 GM 6.6L Duramax LBZ (all trims)
What’s Included
- (1) New OE-spec extrude-honed injector nozzle — 26 LPM (Race 2)
- (1) New copper crush washer
Key Features
- Extrude-honed & flow-matched for consistent fueling
- Approx. 30% over stock flow (26 LPM) for added power headroom
- Individually tested to meet OEM spec; no core required
- Pairs well with tuning, upgraded lift pump, and turbo improvements
- Sold individually — order quantity (8) for a full set
Recommended Parts (CPP internal links)
- Other LBZ nozzle flow options:
- Shop all Duramax Injectors & Nozzles
- Shop Industrial Injection at CPP
- Alt. brand option: DDP LBZ 30% Over Nozzle Set
Helpful Notes
- Professional installation recommended; nozzles must be installed to clean, verified injectors with correct torque and sealing.
- For a complete refresh, consider cleaning/bench-testing injectors and replacing return line seals and fuel filter.
- Competition-use disclaimer may apply; check local and federal emissions regulations before modifying your vehicle.
Cross-Reference / Alternatives
- Industrial Injection 0433171924-R1 — 24 LPM
- Industrial Injection 0433171924-R4 — 30 LPM
- Industrial Injection 0433171924-R5 — 35 LPM
- Industrial Injection 0433171924-R6 — 40 LPM
FAQ
Is this sold individually or as a set?This LBZ nozzle is sold individually. Order a quantity of 8 for a full engine set.
Do I need tuning for 26 LPM nozzles?Tuning is recommended to fully realize performance benefits and maintain proper rail pressure and balance rates.
Will 26 LPM work with a stock turbo?Yes, but best results come with adequate lift-pump supply and proper boost control. Consider additional airflow upgrades as power goals increase.
Are gaskets or washers included?Yes—each nozzle includes a new copper crush washer for installation.
