DDP 9903NZ-X High Flow Injector Nozzles

From $736.25 to $926.25
Product Options
Power Level:
1999-2003 Ford 7.3L Powerstroke
DDP (Dynomite Diesel)
$5 Price Beat Guarantee

The DDP 9903NZ-X High Flow Injector Nozzles for your 99-03 Ford 7.3L Powerstroke are engineered to give you optimum power and increased fuel mileage. These nozzles will give you 50-100 horsepower at the wheels on most trucks. The 50HP are mileage max nozzles and you can use these with a stock turbo and even on a completely stock truck. If you install these injectors and you already have a chip or downloader you will not get the full advertised horsepower.


  • 1-Year Unlimited Mileage Warranty
  • 1-2 MPG Increase Commonly Seen on 50HP Nozzle
  • Competition Injectors Also Available

Power Levels:

Stage 1: 24LPM: Mileage Max, Common Gains of 50HP - 25% Over Stock.
Stage 2: 26LPM: Smooth Operation, Common Gains of 75-100HP - 40% Over Stock. 
Custom Nozzles: Custom built nozzles based on customer's vehicle specifics and intended usage. Sold upon completion of race waiver.

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