Important Update on US Tariffs and Pricing DETAILS ]

877.454.7792 Contact Us Mon-Sat 10a-6p
DRIVEN BY CARE
Select Your Vehicle to Shop for the Correct Parts:
Show More Filters
Sort by
Show
Refine By
Condition
Price
Manufacturer
Show Less Filters
Holley EFI Lightweight Dominator ECU 554-114LW
Model: 4952978
Condition: NEW
PN 554-114LW is a Holley EFI Dominator ECU which utilizes a lighter potting material than the standard Dominator unit (reduces total weight by 1.8 lbs). This lightweight version is specifically intended for drag racing. It is not…
Holley EFI Dominator EFI ECU 554-114
Model: 4007695
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
Holley EFI HP EFI ECU 554-113
Model: 4007694
Condition: NEW
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…
Holley EFI HP EFI ECU & Harness Kits 550-606N
Model: 4007515
Condition: NEW
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…
Holley EFI HP EFI ECU & Harness Kits 550-606
Model: 4007514
Condition: NEW
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…
Holley EFI HP EFI ECU & Harness Kits 550-605N
Model: 4007513
Condition: NEW
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…
Holley EFI HP EFI ECU & Harness Kits 550-605
Model: 4007512
Condition: NEW
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…
Holley EFI HP EFI ECU & Harness Kits 550-604N
Model: 4007511
Condition: NEW
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…
Holley EFI HP EFI ECU & Harness Kits 550-604
Model: 4007510
Condition: NEW
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…
Holley EFI HP EFI ECU & Harness Kits 550-601N
Model: 4007505
Condition: NEW
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…
Holley EFI HP EFI ECU & Harness Kits 550-601
Model: 4007504
Condition: NEW
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…
Holley EFI HP EFI Universal MPI Retrofit Kits 550-501
Model: 4007503
Condition: NEW
Do you have a Mopar, Ford or other type engine you want to install multi-port fuel injection on? No, problem, the Holley HP universal MPI retrofit EFI kits are designed to be used with any V-8 intake manifold. The kit comes with injector…
Holley EFI HP EFI Universal MPI Retrofit Kits 550-500
Model: 4007502
Condition: NEW
Do you have a Mopar, Ford or other type engine you want to install multi-port fuel injection on? No, problem, the Holley HP universal retrofit EFI kits are designed to be used with any V-8 intake manifold. The kit comes with injector bungs…