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hey whats up i was just wondering if anyone has tried gutting the cats stock appearance but they look to be pretty big in size so anyway just wondering imput
 

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Not that I know of. It's better to go to test pipes being that the stock cats are very heavy.
 

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I know of several people who have done it but I would rather just spend a little extra to get some resonated test pipes
 

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you can do it, but i dont konw how much it would help.. you will create a very turbulent flow through that area
 
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