Brand new Cylinder Works complete top end cylinder kit for 2006-2009 YZ450F and 2007-2015 WR450F. Stock bore and stock compression. Includes everything you need; cylinder, piston, rings, wrist pin, clips and top end gasket set. Retail price was $516, I will sell it for $450 and ship free to the lower 48. PM, call or text 406-223-8789
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