Seller notes

Brand New Complete 98mm Big Bore Top End Athena / JE Pistons Big Bore KitFits Yamaha YFZ450R & YFZ450X Fuel Injected Models Years 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023Add Amazing & Reliable Power With The Best Components In The Industry! This Complete Big Bore Top End Kit Includes:Athena 98mm Big Bore Nikasil Plated CylinderLarger Water Jackets To Keep The Motor CoolerJE 12.5:1 Piston Kit (Includes Piston, Rings, Pin & Clips) Athena Complete Top End Gasket Ki...

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