Holley 550-650 Dominator EFI Kit for GM LS-Series
- Regular price
- $3,299.95 USD
- Regular price
-
$3,299.95 USD - Sale price
- $3,299.95 USD
- Unit price
- per
Vendor : HOLLEY
Product Type : Ignitions and Electrical
Sku : HLY550-650
Couldn't load pickup availability
✔ Veteran-Owned Business | ✔ Verified Fitment (SEMA Data) | ✔ Ships 1–3 Business Days | ✔ 30-Day Returns
The Holley 550-650 Dominator EFI Kit is an engine control module and wiring harness kit designed for GM LS-series applications. It is identified for LS1 and LS6 engines, providing the core electronic control components specified for this EFI system.
This kit combines the Dominator EFI engine control module with a wiring harness in one application-focused package. The GM LS-series designation makes it suitable for projects requiring the listed LS1 or LS6 configuration, while the integrated kit format helps organize the primary control and connection components.
Choose the Holley 550-650 when you need a Dominator EFI solution identified for GM LS-series engines. Review the vehicle and engine application details before installation to confirm that the LS1 or LS6 configuration matches your project requirements.
Features:
- Engine Control Module: Provides the Dominator EFI control module specified for the kit.
- Wiring Harness: Includes the wiring harness identified for the Dominator EFI system.
- Application: Designed for GM LS-series engines, including LS1 and LS6 applications.
- Kit Configuration: Combines the engine control module and wiring harness in one kit.

