What's this part from a Ford Mustang called? The one with green rubber?

What's this part from a Ford Mustang called? The one with green rubber? - 1 What s this part from a Ford Mustang called The one with green rubber - 1

Its hard to tell but looks like it could be a sway bar link

That is a bushing for the sway bar

That is a sway bar link and the green rubber piece is a sway bar link bushing

Actually the bushing on top is gone. It needs to look like the bottom one.

Tremlok filange, make sure it's not leaking.