I remember a conversation about them. Does anyone make them for our bikes? I have to replace one header due to rock damage anyhow so I'll do both and as long as I'm at it I thought I might check into the finned collars.

We all like to think of ourselves as rugged individualists. But when push comes to shove most of us are sheep who do what we are told. Worst of all, a lot of us become unpaid agents of whoever is controlling the agenda by enforcing the current dogma on the few rugged individualists who actually exist.