Not sure why some don't like the title, but I did add to it just for search purposes.
Black are factory and one had broken hooks so I fixed it with JB Weld and a bolt.
The JB Weld repair is what sparked the idea to make colored ones.
3D printing is awesome! I've made tons of functional parts and tools.
Didn't have green so used red to prove concept and see if it would complement R/T badge.
Red is out due to legalities of emergency vehicle rules.
Then I realized I had a sample coil of green and it's a pretty good match. I like it but ordered some UV Reactive Neon Green to give a try. I'll post juxtaposition photos when it arrives.
For now, here's what the parts look like: