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2005 YAMAHA YZ250 MAXRPM 285CC BIG BORE COMPLETE CYLINDER JUG POWERVALVE TOP END

Regular price $779.99 USD
Regular price Sale price $779.99 USD
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Condition: Used

This is an OEM top end assembly that has been sent off to Max RPM.com racing and been professionally modified into a 285cc big bore. OEM cylinder was bored out and replated. Head and powervalves have been machined to match. No issues, was installed and ran for less than 10 hours. Great running shape, ready to install and run! Nikasil plating in beautiful shape. No excessive wear, cracks, welds or repairs. Complete assembly ready to bolt on and ride. Gasket kit can be ordered from Maxrpm.com.

Brand: Yamaha

Type: cylinder with piston

Manufacturer Part Number: 5UP-11311-21-00

Vehicle Compatibility

Year Make Model Submodel
2022 Yamaha YZ250 --
2022 Yamaha YZ250 Monster Energy Yamaha Racing Edition
2021 Yamaha YZ250 --
2020 Yamaha YZ250 --
2019 Yamaha YZ250 --
2018 Yamaha YZ250 --
2017 Yamaha YZ250 --
2016 Yamaha YZ250 --
2015 Yamaha YZ250 --
2014 Yamaha YZ250 --
2014 Yamaha YZ250 Team Yamaha
2013 Yamaha YZ250 --
2013 Yamaha YZ250 Team Yamaha
2012 Yamaha YZ250 --
2012 Yamaha YZ250 Team Yamaha
2011 Yamaha YZ250 --
2011 Yamaha YZ250 Team Yamaha
2010 Yamaha YZ250 --
2009 Yamaha YZ250 --
2008 Yamaha YZ250 --
2007 Yamaha YZ250 --
2006 Yamaha YZ250 --
2005 Yamaha YZ250 --
HG GARAGE

2005 YAMAHA YZ250 MAXRPMS 285CC BIGBORE COMPLETE ENGINE MOTOR CYLINDER BORE JUG

This is an OEM top end assembly that has been sent off to Max RPM.com racing and been professionally modified into a 285cc big bore. OEM cylinder was bored out and replated. Head and powervalves have been machined to match. No issues, was installed and ran for less than 10 hours. Great running shape, ready to install and run! Nicasil plating in beautiful shape. No excessive wear, cracks, welds or repairs complete assembly ready to bolt on and ride. Gasket kit can be ordered from Maxrpm.com

Removed From: 2005 Yamaha YZ250

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