So, I'm sending my spare pipes off for jet-hot coating, at considerable expense (and they didn't even kiss me!). Will I likely be needing new grommet/gasket things where the pipe goes into the head? and where's a good source (nobody say "dealer", please. They no habla airhead, although they're nice enough guys). I haven't pulled the installed pipes because I'm actually riding it. The screw-on finned clamps are going to come off just fine, fortunately; it appears that the PO did indeed slather them with anti-sieze.