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Holley HP EFI Engine Control Module - GM LS-Series  Product 16539 of 18198 in category New Products  Holley Dominator EFI Engine Control Module - GM LS-Series

Holley HP EFI Engine Control Module - GM LS-Series

Holley HP EFI Engine Control Module - GM LS-Series
$2,563.95 
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Holley HP EFI Engine Control Module - GM LS-Series

HOLLEY Part Number: 550-603

Details: Engine Control Module - HP EFI - Wiring Harness - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Kit,

State Shipping Restrictions:

Air Shipping Restrictions: NO

Product Notes: Item Catagory: Ignitions and Electrical, Computers, Chips, Modules and Programmers, Computers and Components, LS/LT-family engine

This product was added to our catalog on Monday 31 August, 2026.
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Holley HP EFI Engine Control Module - GM LS-Series  Product 16539 of 18198 in category New Products  Holley Dominator EFI Engine Control Module - GM LS-Series
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