Gen III HEMI Harness with TPS and Idle Air Control Connections. This wiring harness interfaces a Holley EFI ECU to a Gen III HEMI engine with an aftermarket cable actuated throttle body. It is meant to be used in conjunction with an injector harness, a coil harness, and two ignition modules. Most stock sensors are used with this harness. There are two optional connectors for interfacing with CAN-based Holley modules.

Features:
  • Gen III Hemi Main Harness with IAC motor wiring/connector and TPS wiring/connector
  • Take control of your Gen III HEMI with Holley EFI by controlling fuel and spark. Great for power upgrades and engine swaps.
  • Capable of tuning with power adders such as nitrous, superchargers or turbos and compatible with methanol and water injection
  • Harnesses are available to connect to a Gen III HEMI engine for the most advanced fuel and timing controls available
  • Each Harness is designed in fit and function specifically for the Gen III HEMI engine platform
  • All wiring is TXL grade copper wiring with minimal weight, high temp sleeve in a small diameter
  • Factory style terminations provide a strong, secure connection
  • Connectors are OEM grade for a correct, positive fit
  • Each harness is routed through a split-loom braid for protection and great looks
  • More From This Category

    Holley EFI Engine Management Systems HP EFI ECU Kit Universal V8 MPFI Fit NTK Wideband Oxygen Sensor Holley Each

    Holley EFI Engine Management Systems HP EFI ECU Kit Universal V8 MPFI Fit NTK Wideband Oxygen Sensor Holley Each

    $5,437.16

    Scott Drake Classic Alternator Wiring Harness, Copper Wire Core, For Ford, Each

    Scott Drake Classic Alternator Wiring Harness, Copper Wire Core, For Ford, Each

    $61.13

    Rostra Transmission Wire Harness  #4 & #5 Pressure Switches, AS68RC, Dodge, Isuzu, Nissan, 2007-2016

    Rostra Transmission Wire Harness #4 & #5 Pressure Switches, AS68RC, Dodge, Isuzu, Nissan, 2007-2016

    $62.95

    Holley EFI Wiring Harness, For Ford 4R70W Transmission Harness, Works with Dominator EFI, Each

    Holley EFI Wiring Harness, For Ford 4R70W Transmission Harness, Works with Dominator EFI, Each

    $531.76