This premium in-tank EFI fuel pump is engineered as a precise OEM match for 2002-2006 Yamaha YZF-R1, fully interchangeable with factory part numbers 5PW-13907-00-00, 5PW-13907-02-00 and 5PW-13907-05-00.

Specially optimized for high-revving sportbike powerplants, it maintains steady fuel pressure of 43.5psi/3.0bar and flow volume between 190-220LPH. It prevents lean fuel conditions during rapid acceleration and prolonged high-RPM operation. Built with a high-grade electric motor, heavy-duty brush components and turbine impeller structure, it provides responsive throttle reaction, dependable cold ignition and prolonged service life.

Crafted with ethanol-resistant raw materials, the unit withstands corrosion and material deterioration induced by ethanol-blended gasoline. The all-inclusive kit contains a high-flow fuel strainer, tank sealing gasket and full installation hardware, enabling straightforward plug-and-play mounting.

It efficiently remedies typical mechanical issues such as hard starting, erratic idling, power lag at high RPM and original fuel pump breakdown. It reinstates balanced fuel delivery and full factory engine performance for your Yamaha YZF-R1 motorcycle.