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Holley EFI Systems & Harnesses

6 of 6 Items
  • Holley- HP EFI ECU & Harness kit for a Ford V8 Holley- HP EFI ECU & Harness kit for a Ford V8

    Holley- HP EFI ECU & Harness kit for a Ford V8

    Looking for a alternative for your stock or built late model factory FORD EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as...

    $2,499.95
  • Holley- HP EFI ECU & Harness w/ Terminated Harness

    Holley- HP EFI ECU & Harness w/ Terminated Harness

    Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory EFI...

    $2,499.95
  • Holley- HP EFI 4V Modular 4.6/5.4 System

    Holley- HP EFI 4V Modular 4.6/5.4 System

    Desgined for use on 1996-2014 4.6L and 5.4L 4-valve engines   Plug and play with factory sensors: Crank, Cam, TPS, Coolant temp, etc Plug and play with factory actuators: Coils, injecotrs, IAC Connectors for Holley fuel pressure and oil pressure...

    $2,999.95
  • Holley- HP EFI 2V Modular 4.6/5.4 System

    Holley- HP EFI 2V Modular 4.6/5.4 System

    Desgined for use on 1999-2004 4.6L and 5.4L 2-valve engines   Plug and play with factory sensors: Crank, Cam, TPS, Coolant temp, etc Plug and play with factory actuators: Coils, injecotrs, IAC Connectors for Holley fuel pressure and oil pressure...

    $2,999.95
6 of 6 Items