catback exhaust heat retention?

[Dave Hord]

>Whoa guys, the exhause wrap is good at many things,
>including rapidly accelerating the rusting out of your
>precious downpipe.  My last one that was wrapped,
>basicly crumbled in my hands when I went to lift my
>head off my engine.

True, true.  But I have the luxury of not needed to worry too much when I
have to replace my exhaust system...in a couple of months when I have a MIG
welder...I REALLY won't worry about replacing exhaust stuff...

-Dave