Wiring couldn’t be simpler thanks to Holley. Have you upgraded to Holley’s HP or Dominator EFI system, worried about the wiring? Holley now has made it easy: Plug and Play wiring harnesses for Gen III Hemi engines. More details below.
Official Release:
Holley is proud to announce the release of plug and play wiring harnesses to use their HP and Dominator EFI systems with Gen III HEMI engines, including the ’03-’10 5.7 & 6.1L, ’11-present 6.4L “392”, and Gen III 426 crate engines. These Holley EFI harnesses provide a plug-and-play solution for the main, injector, ignition coil, and drive-by-wire harnesses needed to fire up your Gen III HEMI with Holley EFI control. The main, ignition coil, and drive-by-wire harnesses are available for all Gen III HEMIs. Be sure to check out Holley’s EFI selection guide to ensure that you get the correct harnesses for your engine. The harnesses utilize TXL grade copper wiring, factory style terminations, OEM-grade connectors, and high-quality braided wire loom. With Holley EFI, HEMI owners can take full control of their fuel and spark, as well as power adders such as superchargers, turbos, nitrous, and water/meth injection. The self-tuning fuel strategies and intuitive software make maximizing the performance from your HEMI-powered vehicle easier than ever.
Features:
- Factory style terminals
- OEM grade connectors
- Plug and plav ease of installation
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