It almost looks like it belongs there!
Read all the other captions in this photo album AND
this thread, but I've sold out of the 2nd production run, and I don't anticipate enough interest for a 3rd.
I've decided NOT to make a metal hose hook since it's too close to the output stud. I did make sure that all the bolt heads are 13mm, just to make it easier to work on later. IDK why GM couldn't have done that originally.