WATER PUMP COVER 14-21 YZ450F, SUPERCOOLER BOYESEN WPK-38CB

Black Supercooler Water Pump Cover and Impeller Kit - Boyesen WPK-38CB

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Increased coolant flow at all rpm ranges

Patented Nautilus-style impeller for hydrodynamic efficiency

Silver, black or magnesium-colored powder-coat finish

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Boyesen Supercooler Kit Black

Boyesen SuperCooler Water Pump Kit With over 40 years in high performance engineering and manufacturing, Boyesen has produced an allnew water pump/impeller kit for the new YAMAHA YZ450F & 250F engine. The Boyesen SuperCooler water pump kit is an aluminum investment cast cover and impeller combo; specifically designed to enhance the performance of you engine's 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.

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" Patented Nautilus style impeller for Hydrodynamic Efficiency - Heat treated 17-4 Stainless Steel Shaft increases durability - Increased coolant flow at all RPM ranges - Reduces cavitation and hydraulic friction - Seamless Hydrodynamic design - High capacity inlets - Extends engine life

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Part No. 05-075.BK

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Cross Reference Numbers Only:

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Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.