Holley EFI- 558-501 GM 58X EFI Harness Kit
Holley EFI- 550-617 HP EFI ECU & Harness for 99-04 Modular Ford
Holley EFI- 550-943 Terminator X MPFI Kit w/92-97 4R70W
Holley EFI- 558-500 GM LS 24X Harness Kit
Holley EFI 558-505 Ford Modular 2 Valve EFI Harness Kit
Holley EFI- 550-944 Terminator X Max Ford MPFI Kit with 98+ 4R70W Control
Holley EFI 558-510 Ford Coyote Ti-VCT Harness Kit
Holley EFI- 550-628 Holley HP kit for Ford Coyote
Holley EFI- 550-501 HP EFI Universal MPI Retrofit Kit for 4500 intake
Holley EFI- 550-628N Holley HP kit for Ford Coyote
Holley EFI- 550-945 Terminator X Max Ford MPFI Kit w/GM Trans Control
Holley EFI- 550-614 Terminator LS MPFI Kit 4.8/6.0 Early Truck
