Boyesen WPK-32AM Supercooler Magnesium Water Pump Kit

The Boyesen Supercooler water pump kit is 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, the engine will run cooler at a more constant temperature. Fits: Yamaha YZ250 1999-2008.

An aluminum investment-cast water pump cover and impeller combo; specifically designed to enhance the performance of your engine's 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 Fitment 1999-2023 Yamaha YZ250 2022-2023 Yamaha YZ250 Monster Energy Yamaha Racing Edition 2016-2023 Yamaha YZ250X