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09-16 Honda CRF450R CRF 450R 100mm 480cc Big Bore 14.51 CP Drag Race Piston Kit
Athena / CP Carrillo / AZ Quad Parts Conglomerate Kit. 100mm 480cc Big Bore CP Custom Piston Kit! Perfect For The Biggest Big Bore Kit Or Snow Bike Conversion. Years 2009 2010 2011 2012 2013 2014 2015 2016.
CP Carrillo Piston Kit (Includes, Piston, Pin, Rings & Clips). 14.5:1 Compression Ratio (RACE GAS OR ALCOHOL ONLY). Piston Kit Will Handle Up To +1mm Bigger Valves! It will work with your stock head and valves.