• Holley 558-323 HyperSpark Distributor to EFI Ignition Adapter Wiring Harness
  • Holley 558-323 HyperSpark Distributor to EFI Ignition Adapter Wiring Harness

Holley 558-323 HyperSpark Distributor to EFI Ignition Adapter Wiring Harness

$49.95 USD
$49.95 USD
$49.95 USD
Shipping calculated at checkout.

Vendor : HOLLEY

Product Type : Ignitions and Electrical

Sku : HLY558-323

✔ Veteran-Owned Business  |  ✔ Verified Fitment (SEMA Data)  |  ✔ Ships 1–3 Business Days  |  ✔ 30-Day Returns 

Wiring Harness Adapter Hyperspark Ignition

The Holley 558-323 EFI wiring harness adapter provides a connection between HyperSpark distributors and Holley EFI systems. Designed for ignition-related wiring, it supports integration of HyperSpark distributor components with compatible Holley EFI setups.

This harness adapter offers a dedicated wiring solution for installations using a HyperSpark distributor and Holley EFI equipment. Its application-focused design helps simplify the connection between these ignition and engine management components.

The Holley 558-323 is supplied as an individual ignition adapter harness. Use it when a HyperSpark distributor-to-Holley EFI wiring connection is required for your application.

Features:

  • Application: Connects HyperSpark distributors to Holley EFI systems
  • Product Type: EFI wiring harness and ignition adapter harness
  • Brand: Holley
  • Part Number: 558-323
  • Package Quantity: Each