Edelbrock Fuel Injector 60 Lb/Hr Siemens Short Set of 8The Edelbrock #15903 is a 60 pound per hour Fuel Injector for the E Street TBI, ProFlo EFI, and Edelbrock supercharger systems. It is a compact body, Siemens injectors. They feature Bosch style connectors and are capable of up to 800 horsepower. The injectors are offered as a replacement for the E Street TBI, #1572 supercharger, as an upgrade to our other supercharger kits, or as a supplemental part for our competition supercharger kits. It is a Black