Holley HP EFI ECU and Harness Kits 550-606 instrument-panel-lights Direct replacement - fits and

Direct replacement - fits and functions like original equipment for a trouble-free installation

Notes: Fits 4-wheel Drive only

Front Brake Line Kit For 66 Mopar A-Body w/ Standard Brakes Front Brake Lines Steel

4 V8 2010 Ford F-350 Super Duty XLT 391/6

Holley HP EFI ECU and Harness Kits 550-606 instrument-panel-lights Direct replacement - fits andFORD MPFI HP ECU AND HARNESS KIT 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