I don't know that Skiman dyed the original hood there, though I don't think the red hood is made of the kind of material that wouldn't be dye-able.
Ski made the hood himself.
Check out Skiman's Zartan...
https://skiman-workshop.blogspot.com/2012/05/sideshow-zartan-repaint-and-modifcation.html
This thing's a masterpiece.