Holley Electronic Fuel Injection covering full ECU wiring all the way to fuel system and components.
Holley EFI Universal Ford V8 Harness Kit
Holley EFI Ford 2V and 4V Modular Main Harness
Holley EFI Main Engine Harness for 24x LS w/ TBI
Holley EFI LS2/3/7+ (58x/4x) Engine Main Harness - Extended Length
Holley EFI LS1/6 (24x/1x) Engine Main Harness - Extended Length
Holley EFI Ford MPFI Coil On Plug Main Harness
Holley EFI LS2/3/7+ (58x/4x) Engine Main Harness
Holley EFI LS1/6 (24x/1x) Engine Main Harness
Holley EFI TPI/Stealth Ram Main Harness
Holley EFI Universal MPFI Coil On Plug Main Harness
Holley EFI Gen V LT Engine Main Harness
Holley EFI Terminator X Max Transmission Kit - GM 6L80/6L90
Holley EFI Ford Foxbody 5.0L Main Harness
Holley EFI Universal MPFI Main Harness
Holley EFI Terminator Main Harness
Holley EFI Ford 7.3L Godzilla Main Harness for Smart Coils
Holley EFI Terminator Stealth 2x4 Main Harness
Holley EFI Ford 7.3L Godzilla Main Harness for Stock Coils
Holley EFI CAN Input/Output Module Kit
Holley EFI Ford Mustang GT/GT500 05-10 DBW Throttle Body Harness
Holley EFI Unterminated 15' Flying Lead Main Harness
Holley EFI Ford Coyote 13-17 Ti-VCT Sub Harness
Holley EFI Digital Dash I/O Adapter w/Terminated Vehicle Harness
Holley EFI Dominator EFI GM Dual Drive-By-Wire Harness