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HOLLEY 550-654 Holley Dominator EFI Kit with Coil On Plug - GM LS-Series Engine Control Module and Wiring Harness

2 sold in last 8 days
HOLLEY
HLY550-654
$4,419.82
$4,419.82

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HOLLEY 550-654 Holley Dominator EFI Kit with Coil On Plug - GM LS-Series Engine Control Module and Wiring Harness

Upgrade your GM LS-Series engine with the Holley Dominator EFI Kit, featuring a high-performance Engine Control Module and comprehensive wiring harness. This kit is designed for seamless integration, offering precise fuel management and ignition control to maximize engine performance and efficiency.

The Dominator EFI Module provides advanced tuning capabilities and robust control, ensuring your engine operates at peak performance across various driving conditions. The included wiring harness simplifies installation, allowing for quick and reliable connections. The Coil On Plug (COP) harness is integrated to support direct ignition coil connections, reducing wiring complexity and improving ignition reliability.

This universal kit is suitable for a wide range of applications, providing flexibility for custom builds or upgrades. Built with quality components, it ensures durability and consistent operation. The kit is not air restricted and can be shipped via standard freight channels, making it accessible for various installation environments. Whether upgrading an existing setup or building a new high-performance system, this Dominator EFI Kit delivers precision control and ease of installation.

Features:

  • Engine Control Module: Provides advanced fuel and ignition management for GM LS-Series engines
  • Wiring Harness: Simplifies installation with comprehensive wiring for easy setup
  • Coil On Plug Harness: Supports direct coil connections for reliable ignition performance
  • Universal Compatibility: Designed for a wide range of GM LS-Series engine applications
  • Durable Construction: Built with high-quality materials for long-lasting performance
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