- Big Bore Kit
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08+ Suzuki RMZ450 RMZ 450 100mm 500cc Athena Big Bore Top End Cylinder CP Piston
Athena 100mm 493cc Big Bore Cylinder Top End Kit With CP Full Race Piston! This is the best and most reliable big bore kit on the market!
Fits Suzuki RMZ450 Years 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024. 100mm Nikasil Athena Big Bore Cylinder. CP Custom 100mm 13:1 Compression Piston Kit (Includes, Piston, Pin, Rings & Clips). Athena Complete Top End Gasket Set.
Larger Water Jackets To Keep The Motor Cooler! It will work with your stock head and valves.