[Banshman]

Originally Posted by rolling money pits

If Ames is telling you to drill out (??) the lower tube to fit the AC extension tube, that person doesn’t know what they’re talking about, or the ext tube is made wrong and that’s the “fix”.

Every AC extension tube I’ve seen is a slip fit into the lower tube. Should have a shoulder inch or so up that stops it in the lower tube, then a welded on bracket that you bolt to something up top to keep it all together.

Here's a screenshot