The WISECO Racer Elite Pro Series Piston Kit measures 95.00 mm and is designed for intense track conditions. Forged from high-tensile 2618 aluminum alloy, it delivers strength and longevity. Advanced ArmorPlating™ surface treatment on the crown and pin helps protect against extreme heat and demanding operating conditions, while the ArmorFit™ skirt coating conforms to the cylinder bore for optimized fit and reduced friction.
Lateral gas ports help improve ring seal and reduce blow-by. The precision-lapped compression ring provides a tighter ring-to-groove seal, while the DLC wrist pin delivers ultra-low friction and high wear resistance. This piston kit is made in the USA. Distributor part number: REP819M09500. Manufacturer part number: REP819M09500.
Vehicle fitment includes the 2011 Yamaha YFZ450; 2012, 2014, 2022, 2023, 2025 and 2026 Yamaha YFZ450R; and 2009, 2017 and 2019 Yamaha YFZ450R SE.
Features:
- Forged 2618 aluminum alloy: Provides strength and longevity for demanding track conditions.
- ArmorPlating™ surface treatment: Protects the piston crown and pin against extreme heat and harmful operating conditions.
- ArmorFit™ skirt coating: Conforms to the cylinder bore for optimized fit and reduced friction.
- Lateral gas ports: Help improve ring seal and reduce blow-by.
- Precision-lapped compression ring: Delivers a tighter ring-to-groove seal.
- DLC wrist pin: Provides ultra-low friction and high wear resistance.
- Made in the USA: Manufactured in the United States.
- Fitment: Fits select 2009, 2011, 2012, 2014, 2017, 2019, 2022, 2023, 2025 and 2026 Yamaha YFZ450, YFZ450R and YFZ450R SE models.
Fitment:
2006 Yamaha YFZ450
2006 Yamaha YFZ450 Bill Balance Edition
2007 Yamaha YFZ450
2007 Yamaha YFZ450 Bill Balance Edition
2007 Yamaha YFZ450 SE
2008 Yamaha YFZ450
2008 Yamaha YFZ450 SE
2009 Yamaha YFZ450
2009 Yamaha YFZ450R
2009 Yamaha YFZ450R SE
2010 Yamaha YFZ450
2010 Yamaha YFZ450R
2010 Yamaha YFZ450R SE
2010 Yamaha YFZ450X
2010 Yamaha YFZ450X Bill Balance
2011 Yamaha YFZ450
2011 Yamaha YFZ450R
2011 Yamaha YFZ450R SE
2011 Yamaha YFZ450X
2011 Yamaha YFZ450X SE
2012 Yamaha YFZ450
2012 Yamaha YFZ450R
2012 Yamaha YFZ450R SE
2013 Yamaha YFZ450R
2013 Yamaha YFZ450R SE
2014 Yamaha YFZ450R
2014 Yamaha YFZ450R SE
2015 Yamaha YFZ450
2015 Yamaha YFZ450R
2015 Yamaha YFZ450R SE
2016 Yamaha YFZ450R
2016 Yamaha YFZ450R SE
2017 Yamaha YFZ450R
2017 Yamaha YFZ450R SE
2018 Yamaha YFZ450R
2018 Yamaha YFZ450R SE
2019 Yamaha YFZ450R
2019 Yamaha YFZ450R SE
2020 Yamaha YFZ450R
2020 Yamaha YFZ450R SE
2021 Yamaha YFZ450R
2021 Yamaha YFZ450R SE
2022 Yamaha YFZ450R
2022 Yamaha YFZ450R SE
2023 Yamaha YFZ450R
2023 Yamaha YFZ450R SE
2024 Yamaha YFZ450R
2024 Yamaha YFZ450R SE
2025 Yamaha YFZ450R
2025 Yamaha YFZ450R SE
2026 Yamaha YFZ450R
2026 Yamaha YFZ450R SE