*If you have a good set of borable cylinders to send back to me, I will refund you $250 from the purchase price when I receive them.

Cylinders that are 4th oversize or need to be bored past 4th oversize in order to clean up or are SBT cores will not be acceptable. Also, cracked/broken cylinders or ones with broken bolts are not considered for cores. The same type of cylinder must be returned for the core.

This is a complete top end kit including cylinders to freshen up your 717 Rotax engine. It will work on all 720 engines regardless of the engine color, all 717 engines are the same. Kit includes cylinders that have been re-sleeved, so they are STOCK bore.  Kit comes with all necessary gaskets, O-rings, new wrist pins and bearings, circlips, pistons and rings. All the machine work is done, and it includes everything you need to do the job. This set is painted silver. 

This is a stock photo, and not the actual parts you will receive.

***These parts are brand new and the cylinders are freshly machined. I am not responsible for any of the parts once you have installed them!*** If there is an issue after they are installed it is either because you did something wrong, or there were other problems with your engine.