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Holley HLY550-603 ECU & Wiring Harness LS2

Original price $2,719.95 - Original price $2,719.95
Original price $2,719.95
$2,849.95
$2,849.95 - $2,849.95
Current price $2,849.95
Current Stock:
3
SKU: HLY550-603
UPC: 090127666937
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Product Details

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.

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