DDP DDP4BTVE-1NZ CUMMINS VE PUMP STAGE 1 NOZZLE SET 4BT

The DDP 4BTVE-1NZ injector set is a subtle yet effective stock+ upgrade for early VE-pump 5.9L Cummins engines. Designed with 1-hole SAC-style nozzles, these injectors offer improved fuel atomization, smoother idle, and slightly better throttle response—all while maintaining excellent fuel economy and minimal smoke output.

Ideal for first-gen Cummins owners looking for a refresh or upgrade from worn factory injectors, this set keeps things simple and reliable. Perfect for stock trucks or those with minor bolt-on upgrades.

Vehicle Fitment

• 1989–1993 Dodge Ram 250 / 350

• 5.9L Cummins 12-Valve with VE Rotary Injection Pump

 Fully compatible with stock VE pump
 Not recommended for high-performance builds

Key Features

• 1-Hole SAC Nozzles – Mild performance increase

•  ~20–25 HP over stock

•  Flow-Matched Set of 6

•  Lower EGTs & cleaner combustion

•  Excellent towing and daily driving characteristics

•  1-Year Warranty (non-competition use)

•  Built in the USA by Dynamite Diesel Performance

Ideal For

•  First-gen Cummins stock refresh

•  Light towing and work trucks

•  Budget-conscious builds

•  Fuel economy-focused drivers

Restore and Improve Your VE-Pump Cummins

The DDP 4BTVE-1NZ injectors are the ideal choice for Cummins owners wanting reliability, drivability, and a touch of extra performance. Whether you're rebuilding a classic or just freshening up your daily driver, these injectors deliver OEM+ results without needing tuning or modifications.