Water pump cover and impeller kit BOYESEN COVER/IMP WAT PUMP YZF Black

Water pump cover and impeller kit BOYESEN COVER/IMP WAT PUMP YZF Black

Combined water pump cover and impeller made of investment-cast aluminum; specifically designed to improve the performance of your engine's cooling system

This high-flow, hydrodynamic water pump kit is tested and designed to move more coolant

By increasing flow across all rpm ranges, the engine will run cooler at a more consistent temperature

Patented Nautilus-style impeller for hydrodynamic efficiency

Extending engine life