Best to see if they'll work first before tearing apart the sidepipes. Like I said, performance is already great. Do the tune and drive it before you replace the inserts. The sound is great as it is too. Any louder may get annoying.
Man..... ......you didn't have to say "tearing apart".....I was going to gently unbolt them.... ....
Brian Hobaugh SCCA National Tour June 2014
First Hemi 'Cuda Convertible Ever Built
Short clips: Goodguys Pleasanton autocross and pit videos
......you didn't have to say "tearing apart".....I was going to gently unbolt them.... 
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