06240-ZVL-704 Box Kit - Overview. The 06240-ZVL-704 Box Kit is a crucial component designed for Honda marine engine systems, specifically tailored for top mount dual remote control applications. It supports the control system by providing precise and reliable operation of twin lever commands for controlling 2, 3, or 4 engines with added functions such as master trim, fast idle, and troll control. Engineered to integrate seamlessly with existing marine control hardware, this kit ensures that your