T
Ted R.
Verified Buyer
02/03/2025
Works perfectly
Setup was simple and it has worked reliably since day one.
Universal Coil On/Near Plug Harness
$191.99
FREE delivery
Description
ABOUT THIS PRODUCT
Universal Coil On/Near Plug Harness - Use to connect Holley PN 558-312 or factory GM LSx coil harnesses to Holley HP or Dominator ECU's.Product Features:
- For use with Holley HP or Dominator ECUs
- Universal
- Connects 558-312 or factory GM LSx coil harnesses
Specifications
- Brand
- Holley EFI (770)
- SKU
- 558-307
- Product type
- Automotive
Guides & Resources
User Guide
Returns Policy
Shipping Information
Free shipping on all orders. Most items ship next business day after your order is placed.
Returns Policy
Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.
Customer Reviews
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