J JimT New member Jun 16, 2009 #1 would u put on a sport exhaust, or the touring exhaust for ur cobalt, both being GM certified systems, im getting the sport system.
would u put on a sport exhaust, or the touring exhaust for ur cobalt, both being GM certified systems, im getting the sport system.
S Saturn Vue AWD V6 New member Jun 16, 2009 #3 I'd go with someone other than GM performance, like SLP, Magnaflow, or Borla. It is illegal to void a warranty for a cat back exhaust system, so go with the one you really want to pay for. Don't let the dealer tell you that you have to get it.
I'd go with someone other than GM performance, like SLP, Magnaflow, or Borla. It is illegal to void a warranty for a cat back exhaust system, so go with the one you really want to pay for. Don't let the dealer tell you that you have to get it.
