Set of 8 New Genuine Bosch high impedance EV14 60lb/630cc fuel injectors 0280158298 , unmodified Bosch injectors made in Germany by Bosch. medium size Bosch EV14 injectors , 48mm O-ring to O-ring dimensions . They have correct USCAR/ EV6 injector connection plug for all Hemi 5.7 and 6.1 , 6.4 engines .Direct plug and play ,correct height and connection plug . high performance injectors , great for modified vehicles [ great for turbo , supercharger, bigger cam build]. 630cc bigger size injectors then factory ones , ECU calibration tuning required.