That's not "Soot"....that's a titainium spigot on the end of that ti endcap...it "Becomes" that color from the exhaust heat.An Easter egg hidden in said urn???An URN next to your house?Can you spot what new mod I installed today?
Take yer best shot..L8R,Bill.
BTW lad, take some wax on a rag and remove that soot from your tail pipe tip! I'll turn you in for Busa abuse!