54mm stud spacing. Includes the gaskets, piston rings, clips, rod. 

Boring of the crankcase is required to fit this kit. Any questions feel free to ask. 

Ships USPS Priority mail from our warehouse in Vega Baja, Puerto Rico

Returns are only accepted if the part is uninstalled and in its original condition we sent it. This includes the product box it comes in. must be free of all oil, dirt, grime ect... We will inspect when we get our return back. We do not refund shipping cost.