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Holley EFI 558-500 Fuel Injection Harness

Name: Holley EFI 558-500 Fuel Injection Harness
Brand: HOLLEY EFI
SKU: 762980290
Price: 1024.95 USD
Availability: InStock

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Key item features

Comprehensive Kit: This harness kit includes a main power harness, an LS1 main harness, and a V-8 injector harness, providing essential components for your EFI system.
Simple Installation: Designed for straightforward setup, this harness kit facilitates an easy installation process for users.
ECU Compatibility: The harness is engineered to work seamlessly with both HP and Dominator Electronic Control Units.
GM LS Engine: Specifically designed for GM LS1/6 engines, ensuring proper fitment and function.
Sensor Integration: The system supports a 24X crank sensor and is compatible with Bosch injectors.
Voltage Stability: The harness is crucial for supplying a clean and constant voltage source to the EFI system, emphasizing the importance of proper grounding.

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Specs

Vehicle make
HP
Vehicle model
LS1/6
Automotive electrical part & accessory type
Wires
Compatible cars
GM LS engine
Vehicle fitment type
Specific
Brand
HOLLEY EFI

Current price is $1,024.95

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Columbus, 43215

Arrives by Tue, Feb 10

Sold and shipped by SuperShops

4.405017921146953 stars out of 5, based on 279 seller reviews(4.4)

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Starting from $1,024.95

Compare with similar items

Comparison Overview:
Product	Viewing this item Holley EFI 558-500 Fuel Injection Harness current price $1,024.95 Holley EFI 558-500 Fuel Injection Harness	Holley EFI 558-221 GDI Sub Harness - Late LTx Engine current price $152.95 Holley EFI 558-221 GDI Sub Harness - Late LTx Engine	Holley EFI 558-220 GDI Sub Harness - Early LTx Engine current price $152.95 Holley EFI 558-220 GDI Sub Harness - Early LTx Engine	Holley EFI 558-417 Electronic Throttle Harness current price $274.95 Holley EFI 558-417 Electronic Throttle Harness	Holley EFI 570-227 Air Charge Temperature Sensor Connector current price $11.35 Holley EFI 570-227 Air Charge Temperature Sensor Connector	Holley EFI 558-456 Pro-Dash Input/Output Harness current price $291.99 Holley EFI 558-456 Pro-Dash Input/Output Harness	Holley EFI 534-10 Engine Coolant Temperature Sensor current price $53.05 Holley EFI 534-10 Engine Coolant Temperature Sensor	Holley EFI 558-446 Pro Dash Service Harness current price $152.95 Holley EFI 558-446 Pro Dash Service Harness

Comparison Chart:
Vehicle make	HPHolley EFI 558-500 Fuel Injection Harness	GMHolley EFI 558-221 GDI Sub Harness - Late LTx Engine	GMHolley EFI 558-220 GDI Sub Harness - Early LTx Engine	-Holley EFI 558-417 Electronic Throttle Harness	GMHolley EFI 570-227 Air Charge Temperature Sensor Connector	-Holley EFI 558-456 Pro-Dash Input/Output Harness	HolleyHolley EFI 534-10 Engine Coolant Temperature Sensor	-Holley EFI 558-446 Pro Dash Service Harness
Vehicle model	LS1/6Holley EFI 558-500 Fuel Injection Harness	LTxHolley EFI 558-221 GDI Sub Harness - Late LTx Engine	LTxHolley EFI 558-220 GDI Sub Harness - Early LTx Engine	558-417Holley EFI 558-417 Electronic Throttle Harness	LSHolley EFI 570-227 Air Charge Temperature Sensor Connector	558-456Holley EFI 558-456 Pro-Dash Input/Output Harness	534-10Holley EFI 534-10 Engine Coolant Temperature Sensor	-Holley EFI 558-446 Pro Dash Service Harness
Automotive electrical part & accessory type	WiresHolley EFI 558-500 Fuel Injection Harness	WiresHolley EFI 558-221 GDI Sub Harness - Late LTx Engine	WiresHolley EFI 558-220 GDI Sub Harness - Early LTx Engine	WiresHolley EFI 558-417 Electronic Throttle Harness	ConnectorsHolley EFI 570-227 Air Charge Temperature Sensor Connector	WiresHolley EFI 558-456 Pro-Dash Input/Output Harness	-Holley EFI 534-10 Engine Coolant Temperature Sensor	WiresHolley EFI 558-446 Pro Dash Service Harness
Compatible cars	GM LS engineHolley EFI 558-500 Fuel Injection Harness	Late GM Gen V LTx EnginesHolley EFI 558-221 GDI Sub Harness - Late LTx Engine	Early GM Gen V LTx EnginesHolley EFI 558-220 GDI Sub Harness - Early LTx Engine	03-07 carsHolley EFI 558-417 Electronic Throttle Harness	-Holley EFI 570-227 Air Charge Temperature Sensor Connector	-Holley EFI 558-456 Pro-Dash Input/Output Harness	-Holley EFI 534-10 Engine Coolant Temperature Sensor	553-111 and 553-112Holley EFI 558-446 Pro Dash Service Harness

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About this item

Product details

GM LS1/6, 24X Crank Sensor, Bosch Injector;

An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Holley's Holley EFI Harness Kit for your GM LS engine comes complete with the main harness, power harness and injector harness to support your primary system!;

Harness Kit Includes; Main Power Harness, LS1 Main Harness & V-8 Injector harness
Simple Installation
Works with HP or Dominator ECU's

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Vehicle make

Vehicle model

LS1/6

Automotive electrical part & accessory type

Wires

Compatibility

GM LS1/6, 24X Crank Sensor, Bosch Injector

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Warning Text

California Proposition 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.com

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