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Wiseco Racer Elite CR Series Piston Kit Yamaha YZ450F 2010-2013

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This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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Wiseco Racer Elite CR Series Piston Kit Yamaha YZ450F


  • Developed to provide dyno-proven power gains
  • Asymmetric skirt design for improved wear and even loading on major thrust skirt
  • 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
  • Made in the USA


  • Piston
  • Rings
  • Wrist pin
  • Circlips

Note: Images are for reference only, actual kit will vary per make and model.

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This product is vehicle specific. Click here to select your vehicle to ensure fitment.

Fitment Notes & Exceptions
  • Always inspect and measure your cylinder before ordering
  • Any kit selection other than stock bore size will require cylinder boring and Nikasil plating or a new cylinder sleeve
  • Premium pump fuel required for high-compression ratios up to 13.5:1
  • Increased octane (race fuel) is required for compression ratios over 13.5:1

This Product Fits:

YZ450F 2010, 2011, 2012, 2013

This item is also available for 49 other models:

Gas Gas
EX 250F 2021-2022
MC 250F 2021-2022
CRF250R 2010-2015
CRF250R 2016-2017
CRF250R 2018-2019
CRF250RX 2019
CRF450L 2019-2020
CRF450R 2013-2016
CRF450R 2017-2024
CRF450R 50th Anniversary Edition 2023
CRF450R-S 2023-2024
CRF450R Works Edition 2019-2024
CRF450RX 2017-2024
CRF450X 2019-2024
FC250 2016-2022
FC450 2014-2022
FC450 Rockstar Edition 2021
FE501 2020-2022
FS450 2019-2021
FX450 2017-2022
250 SX-F 2016-2022
250 SX-F Factory Edition 2021
450 SX-F 2013-2022
500 EXC-F 2020-2023
KX250 2020
KX250 2019
KX250 2021-2024
KX250F 2015-2016
KX250F 2017-2019
KX250X 2021-2024
KX450F 2013-2018
250 SEF-R 2014-2018
250 SEF-R Factory 2016-2018
300 SEF-R 2014-2017
300 SEF-R Factory 2016-2017
RMX450Z 2010-2019
RMZ250 2010-2024
RMZ450 2013-2024
RMZ450 2008-2012
WR250F 2018-2019
WR450F 2016-2018
WR450F 2021-2023
YZ250F 2014-2015
YZ250F 2016-2018
YZ250FX 2017-2019
YZ450F 2014-2017
YZ450F 2020-2022
YZ450FX 2016-2018
YZ450FX 2021-2022
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style 97.0/Stock Bore / 14.0:1 Comp. Ratio Item # 10007185 Store SKU Manufacturer Product # RE815M09700 Availability In Stock: Ships within 24 hours
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