HP EFI ECU & Harness Kits

$2,749.95 USD~~$3,093.95 USD~~

Specifications Part numbers, fitment codes and shipping

Brand: Holley EFI
Speedzone SKU: GVMR_550-606
Manufacturer part number: 550-606
UPC: 00090127685532
Category: Fuel Injection Conversion Kit
Shipping weight: 10.55 kg
EPA: N

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Notes

Looking for a alternative for your stock or built late model factory FORD EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. The HP allows you to accurately control the fuel and ignition of your engine along with additional controls for nitrous, boost or water meth.

Full details on shipping times, returns, warranty and cancellations are on our policy page.

Market conditions after 2020 have changed the landscape of automotive parts. Although we stock thousands of items across multiple warehouses and distribution channels, back-orders are unavoidable in today's market. If you need a product quickly, email, message or call us to check availability so we can explore your options.

Email Sales@Speedzoneweb.com
Call 407-846-8430
Text 407-749-6314

Answers to common questions are on our FAQ page.