Boyesen Supercooler Water Pump Kit Yamaha Yz450F 14-22, Wr450F 16-21, Yz450Fx 16-22 Black Colour:Black GB Patent No

GB Patent No

S/M-XXL (160-196cm)

Fits internal axle hex on many late model sportbikes and some dirt bikes

MC125 21-23

On the upper side stamped suede for increased grip and heat resistance

Boyesen Supercooler Water Pump Kit Yamaha Yz450F 14-22, Wr450F 16-21, Yz450Fx 16-22 Black Colour:Black GB Patent NoThe 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