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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
50% lighter than stock studs thanks to aircraft grade titanium
5:1 big bore piston
or XR400R to the next level with this bolt-on camshaft upgrade kit
09283-20034
YFZ450R YFZ450X YFZ 450R 95mm Stock Bore Cylinder CP 13.75:1 Piston Rebuild Kit SLP 50% lighter than stock studsBrand New Complete Top End Motor Rebuild Kit Fits Yamaha YFZ450R & YFZ450X Fuel Injected Models ONLY Years 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Upgrade your Yamaha YFZ450R or YFZ450X Fuel Injected Models with our Brand New Complete Top End Motor Rebuild Kit. Designed specifically for the years 2009 to 2023, this kit is perfect for those looking to add reliable power without breaking the bank. The kit includes a