Boyesen cover + turbine SuperCooler blue Water pump cover kitRef : BOY00011A / 1118641

BOYESEN WPK-31AL - Water Pump Cover + SuperCooler Impeller (blue)

Specifically designed for motocross, this BOYESEN SuperCooler kit optimizes the cooling circuit by replacing the original impeller and cover. The hydrodynamic design of the impeller aims to increase the flow of coolant to maintain more stable engine temperatures during intense track sessions. The blue color adds a technical and racing touch under the airbox.

• Kit contents:
• Pump cover
• Gasket
• Impeller (water wheel)
• Hardware kit

Compatible with demanding motocross engines, this kit is suitable for riders looking to improve cooling efficiency without altering the original operating principle. Manufacturer reference: WPK-31AL. Ideal for Yamaha YZ 125 (notably models 2005 CE15, 2023 CE16, and 2026), as well as for other motocross displacements requiring a high-performance water pump.

Replace the original impeller and cover to benefit from optimized flow and better thermal management in extreme conditions. A practical accessory to reduce the risk of overheating and maintain consistent cooling during intense riding days.