• Easy Installation: The Yamaha 1800 SVHO (2018 - 2024) adapter harness by FuelTech makes FT550 ECU installation a breeze with all necessary components included. • Direct Plug - In: This wiring harness plugs directly into the OEM harness, saving you time and effort. • Extra Connectors: Enjoy two spare extra connectors for inputs and outputs in the FT550. Note: The FT550 ECU is not included and needs to be purchased separately. Download and update your FuelTech FT550 ECU with FT Manager 5.0 or newer to unlock new PWC control features and Base Start Map files for each model.

This adapter harness is great for Yamaha 1800 SVHO owners from 2018 to 2024 who want to install a FuelTech ECU. Whether you're a DIY enthusiast or a professional mechanic, it's the perfect tool. Just plug it directly into the OEM harness. The harness has all the parts you need for a quick and easy installation. And don't forget, you'll also have two extra connectors for adding more features. Remember, the FT550 ECU is sold separately.