Just got it back. Cheap and you save some weight.
First off, this is my 3rd Viper, 05 that I upgraded to RT cats and 3" Corsa Track that was later changed to a B&B, Paxton 04 that was set up by Woodhouse with stock cats and 2.5" Corsa.
Now 09 with stock cats and NO muffler, they went with...