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

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

Holley EFI | 558-115
SKU: HOLEFI-558-115
Regular price $908.99 USD
Regular price $1,012.95 USD Sale price $908.99 USD
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Holley EFI 558-115 - Gen III Hemi Main Harness Early w/ TPS and Idle Air Control Connections

Gen III Hemi Main Harness Early w/ TPS and Idle Air Control Connections

HEMI Main Harness; Fits w/Gen III Hemi; Early w/Throttle Position Sensor And Idle Air Control Connections;

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.

  • 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
Category: Air and Fuel Delivery
Emission Code: 4
Harness Application: HEMI
Harness Type: Main
Ignition Type: GEN III HEMI
Injector Connector: Not Included
part type: Fuel Injection Harness
Product Type: Hemi Main Engine Harness
Sub Category: Wire, Cable and Related Components
Warning: California Proposition 65
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