04 05 TRX450R TRX 450R 97mm 97 479cc 13:1 CP Big Bore Piston Top End Kit Cometic

97mm CP Piston Kit & Cometic Top End Gasket SetHonda TRX450R or TRX450ER Years 2004 2005Features:13:1 compressionThe piston includes rings, pins, and circlipsFits all 97mm cylindersIncludes Cometic top-end gasket kitKibblewhite Red Viton Valve Stem Seals (4)Forged from 6061T aluminumX forging is the strongest availableRequires Race Gas BRAPPPPPPPPPP!