Here you go guys, decided to demonstrate how strong this is on a cut off piece from the CV boot.
Here's a piece from the actual boot
The groove
And the tongue
The glue. No idea what this is, but some sort of crazy glue.
Plenty of glue in the groove
20 minutes after gluing
And to show how strong it is, check this video out. I couldn't pull it apart:
https://www.youtube.com/watch?v=-pr3hFfvfVo
So there we are. There's is absolutely
no way this CV boot is going to split.