*****If you have a good set of bore-able cylinders to send back to me, I will refund you $150 from the winning bid price when I receive them.*****  Cylinders that are bored to 4th oversize or need to be bored past 4th oversize in order to clean up, or are SBT cores will not be acceptable. Cores with damaged or cracked sleeves, broken bolts, or bad casings are also not good 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 787-RFI fuel injected Rotax engine. It will work on all fuel injected 800 motors but not on the carbureted models, the carbureted cylinders and pistons are different. Kit includes cylinders that have been bored oversize, 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! In some cases, your RAVE valves may have to be filed back a few thousands of an inch to clear the oversize pistons. 

***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.

***This pictures in this listing are from stock photos, and not of the exact product you will receive.