A
Alex P.
Verified Buyer
01/09/2025
Fast shipping too
Impressed with the quality for the price. Will be back for more.
HP Smart Coil Ignition Harness
$286.99
FREE delivery
Description
ABOUT THIS PRODUCT
HP Smart Coil ignition sub-harness. Includes a pair of coil harnesses for an 8 cylinder engine. These harnesses are similar in design to factory GM LSx coil harnesses, but plug into Holley HP Smart Coils. They plug into Holley LSx plug and play main harnesses if one wants to replace factory LSx coils with Holley HP Smart Coils. If using a non-LSx main harness, purchase PN 558-307 for connectors, wiring, terminals to connect directly to a Holley HP or Dominator ECU.Product Features:
- Includes a pair of coil harnesses for an 8 cylinder engine
- Similar to factory GM LSx coil harnesses
- For use with Holley HP or Dominator ECUs
Specifications
- Brand
- Holley EFI (770)
- SKU
- 558-312
- 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
5.0
Based on 1 review
Share your thoughts
Admin control
Switch the store homepage between automotive, CPAP, and regular presets.
Admin control URL
Bookmark this private link to open the admin panel anytime.
https://districtmailing.com/?dm_theme_admin=1&key=dm-control
Active homepage: Automotive
Homepage themes
Click a theme to activate it store-wide. All visitors will see the selected homepage.
Hero images for each theme can be customized later. Switching modes changes the full homepage layout immediately after activation.
Quick links
- Choosing a selection results in a full page refresh.
- Opens in a new window.