Piston Kit - Yamaha 2001-2004 YZ 250F / WR250F - 5 Valve (262cc, 79mm, +2mm, 13.0:1)

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Piston Kit #	Disp.	Bore Size	Over Size	Comp Ratio	Gram Wt (g)	Ring #	Pin #	Lock #	Gasket #	Sleeve #
247943	262cc	79mm	+2mm	13.0:1	181	JC3401-3110	630-1650-12-93C	630-050-MW	JC7904	Bore & Replate