FT450/550 6 Cylinder Universal A Harness by Fueltech The FuelTech FT450/FT550 6 Cylinder Universal A Harness was developed to be installed on 6-cylinder engines. This harness has all the components needed to make a plug-and-play installation on an engine with a standard setup. The insulation and connectors are moisture, heat, and oil resistant. The FuelTech FT450/FT550 6 Cylinder Universal A Harness is a plug-and-play wiring solution to be used with a FuelTech FT450/FT550 ECU. It has all the connectors, relays, and fuses directly built-in and can be used with nearly any application with 6 injectors and 6 coils. Features 6 injector outputs Pressure sensor ready for fuel, oil / another 0-5V sensor Extra output connector for generic use Crank and Cam connectors (hall and VR options included) Benefits FuelTech Peak and Hold external driver ready FuelTech WB-Nano O2 ready GM Style intake air temperature sensor ready GM Style engine temperature sensor ready Applications Universal What’s In The Box? 1 – FT450/550 6 Cylinder Universal A Harness Warranty Fueltech’s Standard 1-Year Limited Warranty