23 or 18 spline?

Newbomb Turk said

That’s exactly what a junk clutch does. It will 3rd gear any time you hit it with bite.

Click to expand...

You can call it junk but I will call it Too Aggressive. I ran 11.80s with it , not to mention it grabs like that and its 25 years old so not sure if "junk" is the right term.