Motojoy Yamaha YZ 250 Top End Rebuild Kit Cylinder Barrel Piston Head Kit 66.4mm Nikasil YZ250 2003-2023
Description
- 'Motojoy' 66.4mm Top-End Rebuild Kit – Yamaha YZ 250 (2003–2023)Â
- Fitment:
- -2003 Yamaha YZ 250
- -2004 Yamaha YZ 250
- -2005 Yamaha YZ 250
- -2006 Yamaha YZ 250
- -2007 Yamaha YZ 250
- -2008 Yamaha YZ 250
- -2009 Yamaha YZ 250
- -2010 Yamaha YZ 250
- -2011 Yamaha YZ 250
- -2012 Yamaha YZ 250
- -2013 Yamaha YZ 250
- -2014 Yamaha YZ 250
- -2015 Yamaha YZ 250
- -2016 Yamaha YZ 250
- -2017 Yamaha YZ 250
- -2018 Yamaha YZ 250
- -2019 Yamaha YZ 250
- -2020 Yamaha YZ 250
- -2021 Yamaha YZ 250
- -2022 Yamaha YZ 250
- -2023 Yamaha YZ 250
Description
‘Motojoy’ Nikasil Top-End Rebuild Kit – Yamaha YZ 250 (2003–2023)Â
Rebuild your engine with confidence using the Motojoy Top End Rebuild Kit, designed specifically for Yamaha YZ 250 models from 2003 to 2023. Making it an ideal solution for full top-end rebuilds on modern two-stroke engines.
This kit includes:
- Cylinder Head
- Cylinder Barrel (Nikasil Plated)
- Piston & Rings Set
- Piston Pin & Circlips
- Gaskets
Featuring a precision bore with a durable Nikasil coating, the cylinder provides excellent wear resistance, reduced friction, and efficient heat dissipation. Manufactured by Motojoy to meet OEM specifications, this kit ensures accurate piston fitment, stable compression, and smooth, reliable power delivery across trail, enduro, and race conditions.
Key Features:
-
Fits Yamaha YZ 250 models from 2003 to 2023
-
66.4mm bore with high-quality Nikasil coating
-
Manufactured by Motojoy
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OEM-spec design for precise fitment and easy installation
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Improved heat control, durability, and engine longevity
A dependable and cost-effective Yamaha YZ 250 kit for riders looking to restore performance, reliability, and confidence in their engine rebuild.
