Holley EFI- 558-115 Gen III Hemi Main Harness, w/Early TPS and Idle Air Control Connections

Holley EFI- 558-115 Gen III Hemi Main Harness, w/Early TPS and Idle Air Control Connections

Holley EFI

  • $774.95
    Unit price per 

Only 6 left!

Gen III HEMI Main Harness w Throttle Position Sensor & Idle Air Control, For use with Cable Throttle Body.

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 for a manual throttle body application
  • 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
Brand Holley EFI
Emission Code 4
Harness Application HEMI
Harness Type Main
Ignition Type GEN III HEMI
Injector Connector Not Included
Product Type Hemi Main Engine Harness
UPC 090127727447
Part Number 558-115

We Also Recommend