Quote:
Originally Posted by F.I. Inc.
Yes, the HFC's will always attribute to more cabin noise. If you go with the 18" resonators and keep the stock cats it will be what YOU are looking for!
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How much does the Stock Cats restrict the HP and Torque, say compared to HFC's? I would prefer a little bit more exotic sound than stock, but not riced out or too much drone in the cabin.