Boyesen Supercooler Water Pump Cover and Impeller Kit - WPK-38B - 2003-2009 Yamaha YZ450F, YFZ450

Upgrade your Yamaha YZ450F's cooling system with the Boyesen Supercooler Water Pump Cover and Impeller Kit - WPK-38B. Expertly designed to enhance engine cooling, this kit extends the life of your motorcycle.

• High-performance investment cast aluminum for optimal cooling
• Engineered for maximum coolant flow and temperature regulation
• Nautilus-style impeller boosts hydrodynamic efficiency
• Streamlined oil filter access during maintenance
• Trusted by riders to maintain consistent engine temperatures
• Available colors Black, and Magnesium

Yamaha YZ450F Performance Parts and Accessories

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