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    Holley EFI Ford Modular 4 Valve EFI Harness Kit (HOE-2558-506)

    Holley EFI

    Holley EFI Ford Modular 4 Valve EFI Harness Kit

    $1,310.00
    $1,310.00
    $825.27

    This wiring harness interfaces a Holley EFI ECU to a 4V Ford Modular engine. It is meant to be used in conjunction with an injector harness, a coil harness, and ignition modules. Most stock sensors...

  • Sale
    Holley EFI Ford MPFI Coil On Plug Main Harness: (HOE-2558-118)

    Holley EFI

    Holley EFI Ford MPFI Coil On Plug Main Harness:

    $593.00
    $593.00
    $532.95

    This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor...

  • Sale
    Holley EFI Ford TFI Ignition Harness (HOE-2558-305)

    Holley EFI

    Holley EFI Ford TFI Ignition Harness

    $115.00
    $115.00
    $102.95

    Ford TFI Ignition Adapter HarnessFeaturesBolt on 4150 Flange Carburetor ReplacementSupports up to 1250HP with eight 100lb/hr InjectorsTerminator X Max Stealth 4150 kits provide transmission control...

  • Sale
    Holley EFI Ford V8 Injector Harness (HOE-1558-213)

    Holley EFI

    Holley EFI Ford V8 Injector Harness

    $172.00
    $172.00
    $153.95

    Ford V8 Injector Harness for Jetronic "Bosch" style Fuel Injectors (Evenly Spaced)FeaturesBolt on 4150 Flange Carburetor ReplacementSupports up to 650HP with Four 100lb/hr InjectorsTerminator X Max...

  • Sale
    Holley EFI Four Channel Coil Driver Module (HOE-2554-123)

    Holley EFI

    Holley EFI Four Channel Coil Driver Module

    $149.00
    $149.00
    $133.95

    The four channel coil driver module is a "dumb coil" driver module that plugs into the main harness, which is needed when running the factory coils. Contains one 4-channel driver.FeaturesDesigned for...

  • Sale
    Holley EFI Fuel Injector (HOE-3522-40)

    Holley EFI

    Holley EFI Fuel Injector

    $312.00
    $312.00
    $211.64

    Replacement Fuel Injector for 1bbl Pro-Jection Systems 501-1 & 501-2FeaturesPICO/EV6 style performance injectors – sold individually or set of 8Dynamic Flow Matched within 1%High impedance for use...

  • Sale
    Holley EFI Fuel Injector Bung (HOE-2534-85)

    Holley EFI

    Holley EFI Fuel Injector Bung

    $184.00
    $184.00
    $124.70

    Package of 8 aluminum injector bungs for EV1 type injectorsFeaturesMade from a 5/32” thick UV-resistant ABS composite materialBezels are as strong, or stronger than the OEM panelsBezels come in a...

  • Sale
    Holley EFI Fuel Injector Connector (HOE-2534-112)

    Holley EFI

    Holley EFI Fuel Injector Connector

    $56.89
    $56.89
    $35.84

    Package of 8 EV1 fuel injector connectors and terminals.FeaturesOEM Quality Connectors and PinsPerfect for DIY or Wiring Specialists that want to build custom wiring harnesses any application

  • Sale
    Holley EFI Fuel Injector O-Rings (HOE-2534-104)

    Holley EFI

    Holley EFI Fuel Injector O-Rings

    $22.72
    $22.72
    $20.45

    O-Rings For Delphi and Holley top fed multi port injectors. Package of 16 0-rings.FeaturesOEM Quality Connectors and PinsPerfect for DIY or Wiring Specialists that want to build custom wiring...

  • Sale
    Holley EFI Fuel Injector Retainer (HOE-2534-102)

    Holley EFI

    Holley EFI Fuel Injector Retainer

    $12.47
    $12.47
    $7.85

    Package of 8 injector retainers. FeaturesOEM Quality Connectors and PinsPerfect for DIY or Wiring Specialists that want to build custom wiring harnesses any application

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