Holley EFI GM LS 58X EFI HARNESS KIT 558-502

Name: Holley EFI GM LS 58X EFI HARNESS KIT 558-502
Brand: Holley Performance Products
SKU: 4007873
Price: 1405.99 CAD
Availability: InStock

$1,405.99 ea

NEWARRIVING SOONEstimated Ship Date 08/15/2024 (If Ordered Today)8 Available from HOLLEY PERFORMANCE PRODUCTS as of 07/26/2024

Model: 4007873

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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. Our Holley EFI Harness Kit comes complete with the main harness, power harness and injector harness to support your primary system!

Features:

Harness Kit Includes; Main Power Harness, LS2 Main Harness & V-8 Injector harness
Simple Installation
Works with HP or Dominator ECU's

NOTICE: You will need to purchase an ECU and O2 Sensor to make this a complete kit.

Installation Notes:

NOTICE: You will need to purchase an ECU and O2 Sensor to make this a complete kit.

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!