What do i need to look for when replacing the muffler on my 1989 Cadillac Fleetwood Brougham d'elegance?

1989 CADILLAC FLEETWOOD BROUGHAM
80,000 MILES
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ROSSIMA182
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I want to change out the muffler with a deeper sounding one. Is there anything i need to worry about or need when looking for a new one?
Apr 23, 2012 at 3:54 AM
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RASMATAZ
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Modifications-the only way to tell is slap one on and see what happens if it'll turn on the CEL
Apr 23, 2012 at 4:11 AM
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CADIEMAN
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it will have the same size pipes
Apr 23, 2012 at 9:28 PM
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