Order by phone 1-888-401-1362
Click on image to zoom

HP EFI ECU And Harness Kit - Holley Performance 550-603N UPC: 090127687468

6129571

Holley Performance HP EFI ECU And Harness Kit # 550-603N - GM LS2 - Incl. ECU/Harness - Incl. NTK Oxygen Sensor

View A Full List of Applications »

Description

Holley Performance HP EFI ECU And Harness Kit 550-603N Features:

  • Simple Installation - Plug And Play
  • More Functionality
  • Easy To Use
  • Ideal For Everything
  • Industry Leading Self Tuning Fuel Strategy
  • ECU Is Fully Potted And Can Be Mounted In Engine Compt Or Intr.
  • Sealed Automotive And Marine Grade Connectors

View the Full List of Automotive Applications »

Below is an abreviated list of applications for the HP EFI ECU And Harness Kit.
more…

Manufacturer

Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.

Shipping Information

  • Item Requires Shipping

Join Our Newsletter