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    Harnesses

    Harnesses

    Harnesses for EFI Holley systems
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    EL-109A Hilborn style Throttle Position Sensor w/o harness TPS CLOCKWISE
    EL-109-CW Clockwise Throttle Position Sensor w/o harness TPS Clockwise HIL-EL109A-CW
    $95.00
    Harness - Mag Pick-up Ignition Harness
    558-303 Harness - Mag Pick-up Ignition Harness HLY-558-303
    $76.72
    Harness - Universal MPFI Main Harness for HP EFI &
    Harness - Universal MPFI Main Harness for HP EFI & Dominator EFI HLY-558-104
    $446.95
    Harness - Main Power Harness Holley
    Harness - Main Power Harness Holley HLY-558-308
    $81.77
    Harness - V-8 Injector Harness- Bosch Style Connectors for Avenger EFI, HP EFI & Dominator
    558-200 Harness - V-8 Injector Harness Unterminated HLY-558-200
    $162.95
    Harness - Main 8 cylinder EFI Harness Universal Co
    Harness - Main 8 cylinder EFI Harness Universal Compact JB-Harness
    $180.00
    Harness - Unterminated 16 injectors MPFI harness T
    Harness - Unterminated 16 injectors MPFI harness Terminated at injector connectors (Bosch EV1 style) HLY-558-207
    $241.95
    Harness - MSD Ignition 2’ Extension Harness
    Harness - MSD Ignition 2’ Extension Harness for Pro Mag 44 Amp MSD-8143
    $109.95
    TPS Harness with Plug Fits our and some other TPS switches 48"
    TPS Harness with Plug HIL-EL1093
    $61.00
    Adapter Harness FAST to Holley - IAC Early GMC
    Adapter Harness FAST to Holley - IAC Early GMC to Late GMC FST-308023
    $20.00
    Harness - Dominator EFI Auxiliary Harness allows f
    Harness - Dominator EFI Auxiliary Harness allows for 16 injectors HLY-558-402
    $130.95
    Harness - Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 sty
    Harness - Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 sty HLY-558-204
    $171.95
    Harness - Dominator EFI Auxiliary Harness
    Harness - Dominator EFI Auxiliary Harness HLY-558-401
    $195.95
    Harness - Sniper EFI to Holley EFI Dual Sync Distributor
    Harness - Sniper EFI to Holley EFI Dual Sync Distributor Adapter Harness HLY-558-493
    $34.44
    Computech 02 Sensor - Replaces any Computech 02 Sensor
    Computec 02 Sensor - Replaces any Computec 02 Sensor COMP-8045
    $124.00
    Replacement r Harness for FAST IAC to Holley Harness
    Adapter Harness FAST to Holley - IAC Early GMC to Late GMC IVC100
    $28.00
    Harness - Universal 4 Cylinder Injector Harness
    Harness - Universal 4 Cylinder Injector Harness HLY-558-202
    $98.06
    Holley EFI Programmable 8 Channel Injector Driver Module with Harness
    EFI Holley Engine Control Module ECU - Does not control transmissions HLY-554-142
    $504.95