I am replacing a atomic 4 with a 722. I have a 7/8 inch keyed shaft. Where can I get a new coupler that mates to the flexible coupler that was provided with the 722?
We have these in stock here at our warehouse in NC. However, we supply a shaft coupling with each engine that we sell here in the good old US of A. If you purchased the engine new, please contact the selling dealer and he will provide one for you.