Thread: Cat or no Cat?
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Old 07-18-2008, 11:35 PM   #4
4x4 blazerguy
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Re: Cat or no Cat?
I agree a cat will be better. My 97 4x4 Blazer has the cat with a straight through stainless steel muffler. Removing the stock muffer took about 50# of weight off plus upped the performance & mileage.
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