Quick question, tomorrow I am considering going to the local muffler shop and getting new cat back piping. I'm going to keep my stock muffler for now, he said it would be about 80 bucks for 2.5' piping.

I have a 2000 si...


My question... Is it worth it to do this? I'm getting this tomorrow and intake in the next week or so. What are the pros/cons of doin this?

 

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