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Bill's Exhausts

WISECO Piston Kit - 97.00 mm - Yamaha YZ450F/FX | WR450F RE825M09700

WISECO Piston Kit - 97.00 mm - Yamaha YZ450F/FX | WR450F RE825M09700

$379.95 USD
$379.95 USD $379.95 USD
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  • R&D developed to provide dyno-proven power gains
  • Asymmetric skirt design for improved wear and even loading on major thrust skirt
  • Precision fit ring; custom-lapped compression ring for improved power
  • 100% billet machined for superior strength-to-weight ratio and optimized fit
  • High compression (14:1 for 450cc, 14.5:1 for 250cc) for maximum torque and throttle response
  • Dome design improves flame travel to maximize air/ fuel burn efficiency
  • DLC-coated piston pin reduces friction and improves scuff resistance
  • Enhanced pin oiling for improved lubrication and reduced friction
  • Pressure seal groove reduces ring lifting and power loss
  • ArmorGlide® skirt coating reduces friction for quieter operation, improved scuff resistance
  • Pistons include rings, pin, and circlips

    Fitments

    2021-2023 Yamaha YZ450FX - -
    2021-2023 Yamaha WR450F - -
    2020-2022 Yamaha YZ450F - -

    Fitment Disclosure

    This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
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