Powered by Ford
(407) 843-3673
compare_arrows0

Search

  • Search Criteria
    Search in product descriptions:
    Search in subcategories:
  • Sort
Discount 10%
more_vert550-605 | HP ECU AND UNTERMINATED HARNESS KIT
$2,734.00$2,459.95

star_borderstar_borderstar_borderstar_borderstar_border
More detailed
550-605 | HP ECU AND UNTERMINATED HARNESS KITclose

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 engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. The HP allows you to accurately control the fuel and..

Discount 10%
more_vert558-105 | UNTERMINATED MAIN HARNESS
$512.00$459.95

star_borderstar_borderstar_borderstar_borderstar_border
More detailed
558-105 | UNTERMINATED MAIN HARNESSclose

BrandHolley EFIEmission Code3Harness ApplicationUniversalHarness TypeMainProduct TypeUniversal Unterminated Main Engine HarnessPart Number558-105..

Discount 10%
more_vert558-204 | UNIV. UNTERMINATED INJ HARNESS
$200.00$179.95

star_borderstar_borderstar_borderstar_borderstar_border
More detailed
558-204 | UNIV. UNTERMINATED INJ HARNESSclose

Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).BrandHolley EFIEmission Code3Harness ApplicationUniversalHarness TypeInjectorProduct TypeUniversal Unterminated Injector HarnessPart Number558-204..

Discount 10%
more_vert558-207 | UNTERMINATED 16 INJ HARNESS
$278.00$249.95

star_borderstar_borderstar_borderstar_borderstar_border
More detailed
558-207 | UNTERMINATED 16 INJ HARNESSclose

Unterminated 16 injectors MPFI harness Terminated at injector connectors (Bosch style). Harness must be assembled and require crimping Metripak150 connectors. Includes all connectors, pins, terminals, and loom needed. for HP EFI & Dominator EFI BrandHolley EFIEmission Code3Harness ApplicationUniversalHarness TypeInjectorProduct TypeUniversal Unterminated Injector HarnessPart Number558-207..

Discount 10%
more_vert558-208 | UNTERMINATED 24 INJ HARNESS
$378.00$339.95

star_borderstar_borderstar_borderstar_borderstar_border
More detailed
558-208 | UNTERMINATED 24 INJ HARNESSclose

Unterminated 24 injector MPFI harness Terminated at injector connectors (Bosch style). Harness must be assembled and require crimping Metripak 150 connectors. Includes all connectors, pins, terminals, and loom needed. for HP EFI & Dominator EFIBrandHolley EFIEmission Code3Harness ApplicationUniversalHarness TypeInjectorProduct TypeUniversal Unterminated Injector HarnessPart Number558-208..

Discount 10%
more_vert558-216 | UNIV. UNTERMINATED INJ HARNESS EV6
$134.00$119.95

star_borderstar_borderstar_borderstar_borderstar_border
More detailed
558-216 | UNIV. UNTERMINATED INJ HARNESS EV6close

Introducing the latest addition to the Holley EFI Product Lineup! Our EV6 unterminated injector harness is perfect for anyone wanting to add EV6 injectors to their engine bay. This harness kit comes with everything you need to build a custom cut to fit EV6 injector harness for an 8 cylinder engine. Don't forget, if you need a quality metripack crimping tool to complete the job, Holley EFI has you..

Discount 10%
more_vert558-306 | UNIV UNTERMINATED IGN HARNESS
$178.00$159.95

star_borderstar_borderstar_borderstar_borderstar_border
More detailed
558-306 | UNIV UNTERMINATED IGN HARNESSclose

Universal Unterminated Ignition Harness for HP EFI & Dominator EFIBrandHolley EFIEmission Code3Harness ApplicationUniversalHarness TypeIgnitionProduct TypeUniversal Unterminated Ignition HarnessPart Number558-306..

Discount 10%
more_vert558-433 | KIT, I/O ADAPTER WITH UNTERMINATED VEHIC
$289.00$259.95

star_borderstar_borderstar_borderstar_borderstar_border
More detailed
558-433 | KIT, I/O ADAPTER WITH UNTERMINATED VEHICclose

I/O Adapter w/Unterminated Vehicle HarnessFeatures:Provides ten addiitonal inputs/outputs to the 7" digital dashBrings out connections to a waterproof 26 pin connector similiar to ones used on EFI unitsItem includes USB memory stick to update digital dash firmware that supports adapterBrandHolley EFIEmission Code5Product TypeDigital Dash Harness / Adapter / ModulePart Number558-433..

Discount 10%
more_vert558-435 | UNTERMINATED VEHICLE HARNESS, DIGITAL DA
$167.00$149.95

star_borderstar_borderstar_borderstar_borderstar_border
More detailed
558-435 | UNTERMINATED VEHICLE HARNESS, DIGITAL DAclose

Unterminated Vehicle Harness For Digital DashBrandHolley EFIEmission Code5Product TypeDigital Dash Harness / Adapter / ModulePart Number558-435..