The aluminum intercooler piping requires beads to keep the boots from blowing off. I don't have my tig welder setup yet and learned this trick somewhere.
Channel lock 909 wir crimpers.
Grind off the nose
And crimp away.
In about 5 minutes you have a full head completed, and I didn't even burn myself
I didn't bother to deburr this inside of this tune before I started so the finish product will look much cleaner.