20003, M1006, C7908, 71014-5, 2S2-11181-00-00, 3VD-14613-01-00, 94591-57120-00, 2S2-11311-30-00, 4FM-12213-00 2S2-11311-30-00 5TG-11631-12-00 5TG-11633-10-005TG-11631-21-00 2S2-11181-00-00, M1002 20003, C7908, 71014-5, 2S2-11181-00-00, 93450-22027-00 2S2-11181-00-00 2S2-11351-00-00 4FM-12213-00-00, 4906M09800 247952 M1009 222086

Brand New Complete Yamaha YFZ 450R BIG BORETop End Rebuild Kit / Wiseco Big Bore Piston Kit / Cometic Top End Gasket / TITANIUM Stud Kit & MORE!
Yamaha YFZ450R & YFZ450X Fuel Injected Models ONLY
Years 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Add Amazing & Reliable Power With The Best Components In The Industry!
This Complete Top End Rebuild Kit Includes:
98mm Big BoreNikasil Plated Cylinder (1 Year Warranty) CustomWiseco 98mm Armor Glide, CP, JE, or Wossner Forged Piston Kit**(Includes Piston, Rings, Pin, & Clips)Cometic Big BoreComplete Top End Gasket KitViton Valve Stem Seals Talon Titanium Cylinder Head Stud Kit Heavy Duty Replacement Timing Cam Chain
Piston uses pump or race gas.
– The Best Parts. The Best Performance. The Best Price. BRAPPPPPPPPPP!