DDP-DYNOMITE DIESEL PRODUCTS
DDP DDP4BTVE-2NZ CUMMINS VE PUMP 4BT STAGE 2 NOZZLE SET
- SKU:
- DDP4BTVE-2NZ
- MPN:
- DDP4BTVE-2NZ
- Shipping:
- Calculated at Checkout
Description
The DDP 4BTVE-2NZ injector set is designed specifically for VE-pumped Cummins 4BT engines looking for a strong street performance upgrade without excessive smoke or stress on factory components. As a Stage 2 Non-ZDZ (non-zero-dead-zone) set, these injectors offer a refined spray pattern and increased flow, making them a perfect drop-in for those wanting noticeable power gains without extensive engine mods.
Ideal for hot rod builds, Jeeps, rock crawlers, or work trucks looking for a performance edge, these injectors support moderate fueling increases while keeping EGTs manageable with proper tuning and airflow.
Fitment Applications
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Cummins 3.9L 4BT with VE mechanical injection pump
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Commonly swapped into:
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Jeep Wrangler YJ/TJ/XJ
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Classic trucks and vans
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Custom off-road rigs
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Industrial and marine 4BT applications with VE pumps
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VE-pump only – not for P-pump or electronic 4BT models
Requires fuel screw and AFC tuning for best results
Key Features
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Stage 2 Non-ZDZ – upgraded new nozzle design
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Increased fuel delivery without excessive smoke
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Ideal for moderate-performance builds
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Drop-in fit for VE-pump 4BT Cummins engines
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Built from new Bosch nozzles – never reman
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Flow-matched for even cylinder fueling
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Made and tested in the USA by Dynamite Diesel
Recommended Upgrades
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VE pump tuning (fuel screw, governor springs)
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3" or larger exhaust
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Upgraded turbo (e.g., HX30/35) for best performance
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EGT gauge to monitor temps under load
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Optional intercooler for sustained power
Whether you're restoring a 4BT swap or building a capable off-road rig, the DDP 4BTVE-2NZ Injector Set delivers clean, reliable power you can feel.