Holley 550-654 Dominator EFI Kit with Coil-On-Plug Wiring Harness for GM LS-Series Engines
The Holley 550-654 Dominator EFI Kit is designed for high-performance GM LS-Series engines, providing precise electronic fuel injection control to optimize power and efficiency. This comprehensive kit includes a robust engine control module (ECU), a wiring harness tailored for Dominator EFI applications, and a coil-on-plug (COP) harness for seamless ignition coil integration. Engineered for versatile installation, the kit is suitable for various racing and custom applications, offering reliable performance across different vehicle setups. The durable components and advanced tuning capabilities ensure consistent operation under demanding conditions, making it an ideal choice for enthusiasts seeking to upgrade their engine management system. Whether rebuilding or customizing your engine, this EFI kit simplifies wiring and installation while delivering precise fuel and ignition control to enhance vehicle performance.
Features:
- Engine Control Module: Advanced ECU designed for GM LS-Series engines
- Wiring Harness: Complete harness for Dominator EFI installation
- Coil-On-Plug Harness: Included for direct coil ignition connection
- Compatibility: Designed for GM LS-Series engines with versatile fitment
- Construction: Durable components built for high-performance applications