Boyesen Water Pump Kit - Magnesium - Yamaha WPK-38DM

The Boyesen Water Pump Kit for Yamaha WPK-38DM features an aluminum investment-cast water pump cover and impeller designed to improve engine cooling efficiency. This high-flow, hydrodynamic water pump enhances coolant circulation across all RPM ranges, helping your engine run cooler and maintaining a more consistent operating temperature. Better coolant flow reduces thermal stress on engine components, extending the lifespan of your engine. The Nautilus-style impeller maximizes hydrodynamic efficiency, ensuring optimal coolant movement and heat dissipation. Made in the USA, this kit is crafted for durability and performance, providing a reliable upgrade for Yamaha models needing improved cooling performance.

• Aluminum investment-cast construction for durability
• Improves coolant flow and engine cooling efficiency
• Nautilus-style impeller for hydrodynamic performance

Ghost Riderz Powersports Est. 1992