DDP DDPISB-75NZ DODGE 98.5-02 STAGE 2 NOZZLE SET

The DDP ISB-75NZ nozzle set is designed for high-output 5.9L Cummins builds seeking max fuel delivery and precise atomization under heavy boost. These 75% over-flow injector nozzles are engineered to deliver enough fuel for 800–950+ HP, ideal for competition trucks running large singles or compound turbo setups.

Each nozzle is EDM-cut, flow-balanced, and built to DDP’s exacting standards to ensure performance and durability at extreme pressure levels. Professional installation and custom tuning are mandatory.

Vehicle Fitment

• 2003–2007 Dodge Ram 2500 / 3500

• 5.9L Cummins Turbo Diesel (Common Rail)

• Automatic or Manual transmission

Direct fit for OEM-style injectors
Tuning, turbo, and fuel system upgrades required

Performance Notes

• 75% Over Stock Fuel Flow

•  Supports 800–950+ HP

• Balanced Flow Across Cylinders

•  Built for race use or max-effort street trucks

Recommended Supporting Mods

To fully utilize the ISB-75NZ set:

• Dual CP3 fuel system

• Lift pump (AirDog, FASS, etc.)

• Upgraded turbocharger (S400 or compound)

• Studded head / built transmission

• Advanced custom tuning (EFI Live, MM3, HP Tuners)

Why Choose DDP?

Dynamite Diesel Performance is trusted by top-tier Cummins builders for unmatched nozzle quality and consistency. All nozzles are precision-machined and tested in-house in the USA — not outsourced or “batch built.”