I think C6's have a titanium exhaust. It sounds kind of funky I think because the metal is so thin that all the pipes hum and resonate.

__________________
-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250