FITS ALL 2003 TO 2013 YZ250F AND WR250F MODELS! 83mm 13:1 Wiseco forged piston.
Hotrods +3mm stroker crank with rod. Photo for example purposes only. This is a bolt on kit with no machining required, and the piston uses pump or race gas.
We recommend that this be installed by a qualified mechanic with experience doing this type of work. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Big Bore & Top End Kits". The seller is "bpratv" and is located in this country: US. This item can be shipped worldwide.