>For anyone installing exhaust pipes on their engine or wanting to boost
>performance I have just listed this exhaust wrap on eBay.
>http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=7916786324
I'm not sure I understand the advantage of a blanket on my exhaust system.
How is this an improvement?

>Easiest installation is on new pipes before you install them but with some
>creative effort it can be wrapped on existing pipes. The silicone spray is
>used to seal the wrap and make a moisture barrier in case you run over a
>puddle when raining.

And it also helps to ensure that water stays IN if it ever DOES get inside,
doesn't it?