558-500 EFI Harness Kit GM LS1/6

Name: 558-500 EFI Harness Kit GM LS1/6
Brand: HOLLEY
SKU: 510-558-500
Price: 1065.95 USD
Availability: InStock

^$1,065⁹⁵

Ships on 09/09/2026

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EFI Harness

GM LS1/6
24X Crank Sensor
Bosch Injector
Harness Kit Includes; Main Power Harness, LS1 Main Harness & V-8 Injector harness
Simple Installation
Works with HP or Dominator ECU's
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeFuel Injection Wiring Harness

BrandHOLLEY

Package Height4.3

Package Width14.6

Package Length15.1

Weight6.65 PG

Part CategoryPerformance Parts

Vendor Part Number558-500

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

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