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
Stage 1: 24LPM: Mileage Max, Common Gains of 50HP
Stage 2: 26LPM: Smooth Operation, Common Gains of 75-100HP
* Competition Injectors are built upon completion of race waiver.