New Stage 1 Injectors

New Powerstroke 7.3 stage 1 performance injectors to increase the performance and horsepower of your powerstroke diesel. The injectors in the 94-97 Ford Powerstroke will increase horsepower from 50-100hp to the rear wheels with a performance chip. In the 99-03 Powerstroke diesel you will have to run a custom programmed chip to make the transition from split shot injection to the new single shot injection. Horsepower increases from 50-75hp and mileage increase from the more efficient single shot design. 100% brand new Alliant injectors. Each set is matched to within 1%. Come with an outstanding 18 month warranty. Complete set of eight. Core charge required.Please note- a custom tuned chip is required to make these injectors work properly in your truck.