Boyesen Supercooler Water Pump Kit Yamaha Yz250 99-22, Yz250X 16-22 Blue Socks KTM 450 SX-F 2009-2010

KTM 450 SX-F 2009-2010

YZ125X 21-23

New dual button plunger also has extra reach to ensure max engagement

Stainless steel springs to resist corrosion

IceYarn comes from the same resource

Boyesen Supercooler Water Pump Kit Yamaha Yz250 99-22, Yz250X 16-22 Blue Socks KTM 450 SX-F 2009-2010The Boyesen SuperCooler water pump kit is an aluminium 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. Investment cast aluminium construction Increase coolant flow at all RPM ranges Patented