Boyesen SuperCooler Water Pump Cover and Impeller Kit - Magnesium WPK 18M for Motorcycle Engine Cooling | High-Performance Upgrade for Dirt Bikes & ATVs

The Boyesen SuperCooler water pump kit is 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, the engine will run cooler at a more constant temperature.

Features:

• Investment cast Aluminum construction
• Increase coolant flow at all RPM ranges
• Patented nautilus style impeller for hydrodynamic efficiency
• Extends engine life

Fitment:

• 2008-2012 Kawasaki KLX450R
• 2006-2015 Kawasaki KX450F