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06+ TRX450R TRX 450R 100mm 490cc 13.51 CP Piston Top End Big Bore Cylinder Kit
100mm 490cc Big Bore Cylinder Kit With CP Carrillo 13.5:1 Piston! Fits Honda TRX450R & TRX450ER. Years 2006 2007 2008 2009 2010 2011 2012 2013 2014. 100mm Nikasil Big Bore Cylinder. CP Carrillo 13.5:1 Piston Kit (Includes, Piston, Pin, Rings & Clips) (Uses Race Gas ONLY).
Cometic Complete Top End Gasket Set. Larger Water Jackets Keep Your Motor Cooler!