Brand New Athena Big Bore Cylinder & Gaskets Kit. Fits Yamaha YFZ450R & YFZ450X FUEL INJECTED Models ONLY. Years 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020.
Add Amazing & Reliable Power With The Best Components In The Industry! This Big Bore Top End Kit Includes.Athena 98mm Big Bore Nikasil Plated Cylinder. Larger Water Jackets To Keep The Motor Cooler! Athena Complete Top End Gasket Kit. This Must Be Used With A 98mm Piston Kit (NOT Included). The item "ATHENA YFZ450R YFZ 450R X 98mm 478cc Big Bore Cylinder Top End Gaskets Kit CP JE" is in sale since Thursday, January 3, 2019. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "azquadparts" and is located in Gilbert, Arizona. This item can be shipped worldwide.