My 1969 911, which has an engine out of a 1970 911, has it's original exhaust, and it's still working. Though I'll probably replace it in the next couple years with a new stainless heat exchanger system.
So... that's what... 37 years?
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2001 Boxster - Grey on Grey
1969 911T Targa - 'Stinky'
http://www.zoto.com/frayadjacent/img...f27a-4a399.jpg <---- my car. ^ crap I post.
"The existence of the flamethrower is evidence that someone, somewhere once said 'I want to set those people over there on fire, but I don't want to have to walk over there to do it.'"