I'm very sorry if my reply offended you in any way, it was not at all my intention to to attack or question your experience. All I can say is in my case, I was not able to slide an extension between the two manifolds because of both the choke housing and the intake/exhaust connection getting in the way by blocking a straight path to the nut. (I should've mentioned this connection before, my mistake) I've made an illustration to hopefully better explain what was happening to me: