Yamaha YZ250 99-22 Water Pump Supercooler BOYESEN WPK-32AL Blue

The Boyesen SuperCooler Water Pump Cover and Impeller Kits are engineered to optimize your engine's cooling system performance. These kits feature a high-flow, hydrodynamic design that significantly increases coolant flow, ensuring your engine operates at a cooler and more stable temperature.

Proven through rigorous testing by Team Kawasaki, the SuperCooler can lower engine temperatures by up to ten degrees. Its advanced hydrodynamic design includes larger water inlets, a sculpted aluminum cover, and an efficient impeller, all contributing to reduced cavitation and enhanced cooling efficiency.