2001 - 2013 YAMAHA YZ 250 F

Water pump cover & impeller kit | BOYESEN

Product description

An aluminum investment-cast water pump cover and impeller combo; specifically designed to enhance the performance of your engines cooling system This high-flow, hydrodynamic water pump kit has been tested and designed to flow more coolant By increasing the flow at all rpm ranges, the engine will run cooler at a more constant temperature Patented nautilus style impeller for hydrodynamic efficiency Extend engine life