1968 Barracuda notch lower rear window trim piece

Yes, that’s the one. I’ve attached a photo. Surprised no one makes a reproduction given the need.
I doubt they will reproduce rear window moldings. Too many different models.
If the 67 model had came with stainless reveal moldings there wouldn't be a shortage of good used. Us 67 owners have no problem upgrading our front window trim, then pay a premium to upgrade our rear window trim. I doubt any 67 owner ever considered how this effects the 68/9 owners market. If the complete set that I sold went onto a 67 model I should apologize twice. Good luck to all.