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

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14.0:1 Comp. Ratio

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$370^.⁴⁸

$389.98

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Type: 14.0:1 Comp. Ratio Size: 97.0/Stock Bore

Blemished/Refurbished

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

Features:

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

Includes:

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

Yamaha: YZ450F 2010, 2011, 2012, 2013

This item is also available for 49 other models:

Gas Gas: EX 250F 2021-2022; MC 250F 2021-2022

Honda: 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

Husqvarna: FC250 2016-2022; FC450 2014-2022; FC450 Rockstar Edition 2021; FE501 2020-2022; FS450 2019-2021; FX450 2017-2022

KTM: 250 SX-F 2016-2022; 250 SX-F Factory Edition 2021; 450 SX-F 2013-2022; 500 EXC-F 2020-2023

Kawasaki: KX250 2020; KX250 2019; KX250 2021-2024; KX250F 2015-2016; KX250F 2017-2019; KX250X 2021-2024; KX450F 2013-2018

Sherco: 250 SEF-R 2014-2018; 250 SEF-R Factory 2016-2018; 300 SEF-R 2014-2017; 300 SEF-R Factory 2016-2017

Suzuki: RMX450Z 2010-2019; RMZ250 2010-2024; RMZ450 2013-2024; RMZ450 2008-2012

Yamaha: 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