Use e-tec m2 ( magnum 2) lower unit counter rotation taken apart professionally cleaned and thoroughly inspected re-shimmed new driveshaft clip installed resealed and pressure tested . Internals are in perfect condition outer case is in near perfect condition no dings or chunks Skegs is fully intact. This is a very clean fully functioning gear case bolt on and go . Does not include driveshaft what you see in the picture is what you will recieve If you are not fully satisfied with the purchase you can return for refund minus shipping