21003,M1051,C3178,C7908,C3279,21003-K01,2S2-11311-00-00,2S2-11181-00-00, 2S2-11631-20 5TJ-11631-00 2S2-11631-10, 2S2-11311-00-00 2S2-11311-10-00 2S2-11311-11-00 2S2-11311-20-00,20003, MX-09159, 8630DA, C7908, 4785M09500, 4786M09500

Brand New Complete Yamaha YZ450F & WR450FTop End Rebuild Kit / Wiseco Stock Bore Piston Kit / Cometic Top End Gasket
Fits Yamaha YZ450F Dirt Bikes
Years 2006 2007 2008 2009
Fits Yamaha WR450F Dirt Bikes
Years 2007 2008 2009 / 2011 2012 2013 2014 2015
Add Amazing & Reliable Power With The Best Components In The Industry!
This Complete Top End Rebuild Kit Includes:
95mm Stock / Standard Bore Nikasil Plated Cylinder (1 Year Warranty)Wiseco Forged Piston Kit (Includes Piston, Rings, Pin & Clips)Cometic Complete Top End Gasket KitKibblewhite Red Viton Valve Stem Seals (5)NGK Iridium Spark Plug
– The Best Parts. The Best Performance. The Best Price. BRAPPPPPPPPPP!