HP EFI ECU & Harness Kit HO550-605 Engine Fasteners GM LS Passenger Side Single

GM LS Passenger Side Single Turbo Manifold3" V-Bands

These harnesses provide a simple solution to this common problem

929-10-08S

especially when oil flow is marginal and is especially slippery with an oil film

Thoroughly hand polished

HP EFI ECU & Harness Kit HO550-605 Engine Fasteners GM LS Passenger Side SingleHP EFI ECU & Harness KitUnterminated Universal Harness HO550 605 550 605 Looking for a plug and play alternative for your stock or built late model factory 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