-9% Hyperspark Plug and Play Main Harness

Looking to wire your Holley Sniper and Holley Hyperspark ignition system? With only four flying lead connections needed (switched power source, battery positive, battery negative, and fuel pump power), this harness paired with the Holley Sniper creates the simplest EFI conversion yet. 

All terminated connectors and built in relay will replace the main harness that comes with the Holley Sniper, eliminating the need to provide switched power to each component. This kit will make wire routing a breeze and leave you with the cleanest engine bay possible. 

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Hyperspark Plug and Play Main Harness

  • Views: 8779
  • Brand: Holley EFI
  • Product Code: 558-328
  • Availability: In Stock
  • $295.84
  • $268.95