Holley HLY550-603 ECU & Wiring Harness LS2
Description:
The Holley HLY550-603 ECU & Wiring Harness is designed for use with GM LS-Series engines, specifically the LS2, LS3, and LS7. This kit includes an Engine Control Module (ECM) and a wiring harness that is compatible with a 58x reluctor wheel.
Key Features:
- Engine Control Module designed for HP EFI applications.
- Includes wiring harness compatible with 58x reluctor wheel.
- Suitable for LS2, LS3, and LS7 GM LS-Series engines.
Compatibility Guidance:
Please consult a professional before purchase to confirm the correct fitment for your vehicle.