Boyesen

WPK-38M Supercooler Water Pump Cover and Impeller Kit Magnesium

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Description

  • Fits: Yamaha WR450F 2003-2014, YZ450F 2003-2009, YFZ450 2004-2009, 2012-2013
  • By casting a totally new water pump cover, Boyesen was able to maximize the flow through the unit. Boyesen’s design takes advantage of everything from Bernoulli’s Effect to biological studies
  • Unlike the stocker, Boyesen’s water inlet has an increasing diameter and artfully curved shape. This is a vast improvement over most stock inlets, which decrease in diameter as they near the impeller and have a 90-degree bend at the pump
  • Patented nautilus style impeller for hydrodynamic efficiency, reducing heat, gaining horsepower and extending engine life
  • Can reduce engine temperatures by as much as ten degrees
  • 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


    • Please Note: The Image Displayed Is Representative of the Item, but May Vary Slightly Depending on Your Specific Model.

    Fits the Following Yamaha Models:
  • YZ426F, WR426F 2000-2002
  • YZ450F, WR450F 2003-2009
    • Technical Specifications
    Manufacturer
    Boyesen
    Model
    WPK-38M
    Color
    Magnesium
    Height
    6.4 cm
    Length
    14.5 cm
    Width
    11.4 cm
    Weight
    0.41 kg
    Shipping & Delivery

    Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.

    Returns & Exchanges

    We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.