Application It is specially customized for the HONDA GX340 11HP and HONDA GX390 13HP(limited to 2011 and earlier models only), used to change manual start to electric start. Whether in various scenarios such as construction sites, farmland, ranches, etc., your engine can bring a better user experience. Details ✔Convenient Tools: Install this electric start kit on your engine, and you can start it more conveniently and efficiently, providing convenience for your work. ✔Build to Last: This product uses high-quality aluminum and iron with casting, stamping, and spray molding prossces, making this product high-strength, reliable, anti-rust, and wear-resistant. ✔Simple Operation: You only need to control the switch box by turning the key to select the operating status of the engine, and the circuit protection display below the switch box also makes it easy for you to track its operating status. ✔Clear Wires: The clear wires distribution can help you better distinguish where different wires should be connected. Specifications Material: Aluminum, Iron Color: Silver, Red, Black Replacement: 31100-ZE3-701 31100-ZE3-700 31210-ZE3-023 Compatible Year: 2011 and Earlier Fitment: For HONDA GX340 11HP, HONDA GX390 13HP(limited to 2011 and earlier models only) Way of Use: Direct Replacement Surface Treatment: Casting, Stamping, Spray Molding Assembly Required: Yes Gross Weight: 8.65kg/19lbs Net Weight: 8.05kg/17.74lbs Switch Box Size: 17*5.5cm/6.7*2.16in Fly Wheel Diameter: 20cm/7.87in Starter Motor Length: 19cm/7.48in Package Size: 28.5*24.5*19.5cm/11.22*9.64*7.67in Package Included 1 * Starter Motor with Solenoid 1 * Fly Wheel 1 * Key Switch Box 2 * Keys 1 * Charging Coil All Accessories for Assembly   Notes 1.Because of the complexity of parts, please check the compatibility carefully before purchasing to make sure the product is suitable. 2.We strongly recommend professional installation.