BPRATVYFZ450R YFZ 450X Big Bore Kit 480cc

Fits Yamaha YFZ450R & YFZ450X Fuel Injected Models ONLY

Years 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

98mm big bore nikasil cylinder (1 year warranty)*

Wiseco, CP Carrillo, or JE forged big bore piston kit

Nitrite-coated piston rings

Chrome wrist pin

Circlips

Cometic Top End Gasket Kit

Cometic big bore MLS head gasket

TalonTiming Chain

Maxlock TITANIUM head stud kit – LIFETIME WARRANTY*!

Piston uses pump or race gas

No mods required

1-year warranty for your peace of mind*

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