Set of 6 Diesel Auto Power Performance Nozzles for Dodge 12 valve Cummins. 5 hole (0.020 inch holes) VCO style, 145* spray pattern. Compatible for years 1991-1998 if installed on 7mm bodies (89-91 non-intercooled injector bodies with 9mm injector nozzles may not seal properly). Installation kit included: (Nut is included to protect the injector threads when removing the injectors, copper sealing washers, horseshoe/fuel return washers, dust seals/caps).
Due to the large size of these nozzles, approximate gains cannot be determined. Horsepower will vary greatly based on modifications.
Please note that 1st gen injectors with 9mm tips (89-91) have different internals. To get the nozzles to seal properly it may be necessary to replace the following parts:
Intermediate Disk - 2430134023
Button - 2433124446
These parts can be obtained from core 7mm bodies from 91.5-1998 injectors.