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Holley 550-604 - HP EFI ECU & Harness Kits
Part #550-604
Holley 550-604 - HP EFI ECU & Harness Kits
Part #550-604
$2,521.95
Buy now and save $252.20
$2,774.15
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Product Info
Holley 550-412 - HP EFI 4bbl Throttle Body Fuel Injection System
Holley HP EFI Engine Control Units allow you to control the fuel and ignition of your engine, along with additional controls for nitrous, boost, or water methanol.Key Features:- HP EFI ECU And Harness Kit
- Universal V8 Multi-Point Fuel Injection
- Incl. ECU/Harness
- Incl. Bosch Oxygen Sensor
Holley was founded by the Holley brothers in the 1900s and they became industry leaders in fuel system technology. Over 250 000 000 carburetors have been manufactured over the years for everything from Henry Ford's original Model A to the baddest factory muscle cars. In 2003 the company was one of the four original suppliers still selling to Ford after 100 years.
Description
Key Features:
- HP EFI ECU And Harness Kit
- Universal V8 Multi-Point Fuel Injection
- Incl. ECU/Harness
- Incl. Bosch Oxygen Sensor
Vehicle Fitment
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All | All | All |