Features: The fuel pump effectively solves the problem of engine flameout, unable to start the generator set, or the engine is weak. Solves the problem of high pressure oil pump failure or the engine is under heavy load power and speed. Made of materials to ensure long life and durability, increases performance and efficiency. Easy to install and use. This is a non-OEM product, accessory only! Specifications: Material: Metal, Plastic Color: White Size: 18x9.5cm / 7.09"x3.74"(H*D) OE Number: 4C8-13907-01-00 Voltage: 12V Pin Number: 4 Fitment: for Yamaha R1 2007-2008 for Yamaha YZF-R1 2008 for Yamaha YZFR6 2009 for Yamaha YZF-R6 2008, 2010 Notes: Please allow 1-10mm difference due to manual measurement. There are no instructions included in this kit. Professional installation is highly recommended! Package Includes:1 x Electric Fuel Pump