Well, if ERA is out, then they're out.
But the nice thing about Flaming River is that they will make that part for you, custom, to the way you want it. Who knows, maybe ERA has FR make the tie rod for them. I Googled their custom form page, but I would call them up and chat with them. Here's that page:
Service - Support - Warranty Info - Flaming River Industries Getting that inner tie rod cut and welded so that it's nice and straight would be a cinch for FR to do.