Engine Control Module - HP EFI - Wiring Harness - NTK Oxygen Sensor - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - KitHP ECU & Harness LS1/LS6 NTKSKU: HLY550-602N$2,969.95PriceExcluding Sales TaxQuantity*Add to CartUPC90127687451.0Manufacturer Part550-602N