06580-ZW7-U20 Propeller Kit - Overview. The 06580-ZW7-U20 Propeller Kit is a key component of the propulsion system in Honda marine engines. It plays a critical role by converting engine power into thrust, propelling the boat effectively across various water conditions. Designed to meet factory specifications, this kit ensures reliable and efficient operation, making it essential for maintaining peak performance and durability in your marine equipment. It ensures seamless integration with existi