Product details:
Notes: Injector kit for 50 hp increase. For use with 24-valve engines only. ISB engines with serial number of 56462591 and lower, the injector connector tube may need to be replaced with Cummins new part number 3944833, which is stamped on the tube. Proper torque value has changed to 28 ft.-lbs. of torque. New-style injector tubes available from BD Diesel, part number 1040281.