Boyesen Impeller/Waterpump Cover

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 at all rpm ranges, the engine will run cooler at a more constant temperature
Patented nautilus style impeller for hydrodynamic efficiency
Extend engine life