[skyking9]

CAn any one tell me the difference between Borla, Magnaflow or Corsa as far as exhaust systems for the CTS-V goes. Which sounds the best, and which adds most HP. :bigroll:

 

[urbanski]

by any chance did you read the "read before posting" sticky? To decrease clutter we're locking threads like this, done to death.
Here is the most popular exhaust threads
http://www.cadillacforums.com/forums/showpost.php?p=434425&postcount=4
Specific concerns after reading/searching, great, post about it.

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