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Holley EFI 558-116 Fuel Injection Harness

Name: Holley EFI 558-116 Fuel Injection Harness
Brand: HOLLEY EFI
SKU: 567957141
Price: 819.95 USD
Availability: InStock

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Key item features

Hemi Compatibility: Specifically designed as a Gen III Hemi Main Harness, it includes wiring and connectors for IAC motor and TPS, enabling fuel and spark control for power upgrades and engine swaps.
Advanced Tuning: Capable of tuning with various power adders such as nitrous, superchargers, or turbos, and compatible with methanol and water injection systems.
Engine Integration: This harness interfaces a Holley EFI ECU with a Gen III Hemi engine, utilizing most stock sensors and featuring optional connectors for CAN-based Holley modules.
Robust Construction: Features TXL grade copper wiring for minimal weight and high-temperature resistance, protected by a small diameter sleeve and routed through a split-loom braid.
Secure Connections: Equipped with factory-style terminations for strong, secure connections and OEM-grade connectors ensuring a correct and positive fit.
Throttle Control: Designed for use with a cable throttle body, this harness includes TPS and Idle Air Control connections, and is compatible with HP EFI and Dominator EFI systems.

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Specs

Vehicle model
Gen III HEMI
Fuel injection accessory & part type
EFI Hemi Main Harness
Brand
HOLLEY EFI
Automotive parts division
Performance
Vehicle fitment type
Specific
Material
TXL grade copper

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Columbus, 43215

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Compare with similar items

Comparison Overview:
Product	Viewing this item Holley EFI 558-116 Fuel Injection Harness current price $819.95 Holley EFI 558-116 Fuel Injection Harness	Holley EFI 558-101 Fuel Injection Harness current price $649.95 Holley EFI 558-101 Fuel Injection Harness	Holley EFI 558-440 Fuel Injection Harness current price $122.95 Holley EFI 558-440 Fuel Injection Harness	Holley EFI 558-503 Fuel Injection Harness current price $870.95 Holley EFI 558-503 Fuel Injection Harness	Holley EFI 558-508 Fuel Injection Harness current price $805.95 Holley EFI 558-508 Fuel Injection Harness	Holley EFI 558-207 Fuel Injection Harness current price $316.91 Holley EFI 558-207 Fuel Injection Harness	Holley EFI 558-405 Fuel Injection Harness current price $306.95 Holley EFI 558-405 Fuel Injection Harness	Holley Performance 12-160 Electric Fuel Pump current price $87.70 Holley Performance 12-160 Electric Fuel Pump	Holley EFI 558-210 Fuel Injection Harness current price $204.95 Holley EFI 558-210 Fuel Injection Harness	Holley EFI 558-204 Fuel Injection Harness current price Now $239.72, Was $254.95 Holley EFI 558-204 Fuel Injection Harness

Comparison Chart:
Vehicle model	Gen III HEMIHolley EFI 558-116 Fuel Injection Harness	558-101Holley EFI 558-101 Fuel Injection Harness	-Holley EFI 558-440 Fuel Injection Harness	TPI and Holley Stealth RamHolley EFI 558-503 Fuel Injection Harness	V8Holley EFI 558-508 Fuel Injection Harness	558-207Holley EFI 558-207 Fuel Injection Harness	558405Holley EFI 558-405 Fuel Injection Harness	12-160Holley Performance 12-160 Electric Fuel Pump	Gen III HEMIHolley EFI 558-210 Fuel Injection Harness	558-204Holley EFI 558-204 Fuel Injection Harness
Fuel injection accessory & part type	EFI Hemi Main HarnessHolley EFI 558-116 Fuel Injection Harness	Fuel Injection HarnessHolley EFI 558-101 Fuel Injection Harness	Fuel Injection HarnessHolley EFI 558-440 Fuel Injection Harness	Fuel Injection HarnessHolley EFI 558-503 Fuel Injection Harness	-Holley EFI 558-508 Fuel Injection Harness	-Holley EFI 558-207 Fuel Injection Harness	-Holley EFI 558-405 Fuel Injection Harness	Replacement Regulator KitHolley Performance 12-160 Electric Fuel Pump	Fuel Injection HarnessHolley EFI 558-210 Fuel Injection Harness	-Holley EFI 558-204 Fuel Injection Harness
Automotive parts division	PerformanceHolley EFI 558-116 Fuel Injection Harness	PerformanceHolley EFI 558-101 Fuel Injection Harness	PerformanceHolley EFI 558-440 Fuel Injection Harness	PerformanceHolley EFI 558-503 Fuel Injection Harness	PerformanceHolley EFI 558-508 Fuel Injection Harness	PerformanceHolley EFI 558-207 Fuel Injection Harness	PerformanceHolley EFI 558-405 Fuel Injection Harness	PerformanceHolley Performance 12-160 Electric Fuel Pump	PerformanceHolley EFI 558-210 Fuel Injection Harness	PerformanceHolley EFI 558-204 Fuel Injection Harness
Vehicle fitment type	SpecificHolley EFI 558-116 Fuel Injection Harness	SpecificHolley EFI 558-101 Fuel Injection Harness	SpecificHolley EFI 558-440 Fuel Injection Harness	SpecificHolley EFI 558-503 Fuel Injection Harness	SpecificHolley EFI 558-508 Fuel Injection Harness	SpecificHolley EFI 558-207 Fuel Injection Harness	SpecificHolley EFI 558-405 Fuel Injection Harness	SpecificHolley Performance 12-160 Electric Fuel Pump	SpecificHolley EFI 558-210 Fuel Injection Harness	SpecificHolley EFI 558-204 Fuel Injection Harness

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About this item

Product details

Gen III HEMI Main Harness w/Throttle Position Sensor & Idle Air Control, For Late Crank & Cam Sensors, for HP EFI & Dominator EFI, 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.;

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

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Specifications

Vehicle model

Gen III HEMI

Fuel injection accessory & part type

EFI Hemi Main Harness

Brand

HOLLEY EFI

Automotive parts division

Performance

Warranty

Warranty information

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