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Boyesen Supercooler Water Pump Cover and Impeller Kit for YZ450F 03-08

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    Product Information

    Boyesen Supercooler Water Pump Cover and Impeller Kit for YZ450F 03-08

    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.

    * Investment cast Aluminum construction
    * Increase coolant flow at all RPM ranges
    * Patented nautilus style impeller for hydrodynamic efficiency
    * Extends engine life
    * Available in 3 powder coated colors; Silver vein, black and magnesium
    • Product ID: 105223
    • Manufacturer: Boyesen
    • Sold As: EA
    • Fits
      • Yamaha YZ450F 2003
      • Yamaha YZ450F 2004
      • Yamaha YZ450F 2005
      • Yamaha YZ450F 2006
      • Yamaha YZ450F 2007
      • Yamaha YZ450F 2008
    • Condition: New, unless otherwise noted.
    • is an authorized Boyesen dealer

    Learn more about Boyesen

    Boyesen was founded back in 1972 by Eyvind Boyesen. They offer the most superior intake innovations available today for two-stroke engines and are well known for their high performance, quality and service. They use unique concepts, new materials and better designs in research and production with an aim to increase customer satisfaction. With their advanced computerized testing and designing processes, Boyesen add performance and value to different industries such as motorcycle, snowmobile, watercraft and outboard marine.

    Today factories such as Kawasaki and Yamaha are integrating Boyesen's technology into their production bikes. Top level racers such as John Dowd, Bob Hannah, Jeremy McGrath, Chad Reed, James Stewart and Ryan Villopoto have believed in Boyesen's technology as a part of their winning formulas. Since more than two decades, motorcycle racers across the globe have went to Boyesen Engineering as a company serving bikers on six continents. Boyesen primarily focusses at bringing creative engineering solutions into the marketplace.

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    Product Variant Product ID Manufacturer Part Number Availability Add to Shopping Cart
    Color: Silver Vein 105223 WPK-38 Available, only 3 left Ships Fri, May 06 if ordered within 8hr 57min 
    Color: Black 105223 WPK-38B Available, only 1 left Ships Tue, May 03 if ordered within 8hr 57min 
    Color: Magnesium 105223 WPK-38M Available, only 2 left Ships Tue, May 10 if ordered within 8hr 57min