Holley ECU & Wiring Harness LS2 550-603

Holley Engine Control Module - HP EFI - Wiring Harness - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Kit-550-603--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO