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2006 - YZ450F
12391-KCY-671
Complete Standard Bore Top End Rebuild Kit
That means more horsepower and torque when you need it most
Aftermarket Billet Heads
Honda 400EX XR 400X Wiseco 87mm BIG BORE 11:1 Piston COMETIC Top End Gasket Kit BO 2006 - YZ450FHonda TRX 400EX 416cc Wiseco 87mm Big Bore 11: 1 Compression Piston & Cometic Top End Gasket Kit Fits Honda TRX 400EX & 400X Years 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 Kit Includes: Wiseco 87mm 11: 1 High Compression Forged Piston Kit (Includes Piston, Rings, Pin, Clips) Cometic Top End Gasket Kit With MLS Head Gasket Kibblewhite Hi Temp RED Viton Valve Stem Seals (4) ALL PARTS ARE MADE IN U. S. A. BPRATV The
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