evers777

I have the 07 3.7l extreme crewcab and just put a k&n 77 polished intake system and looking for a muffler that will get better horse power and sound but not LOUD! I had a magnaflow on it when I bought and paid to put the stock one back on.Rattled my head!I think it get 242hp and 242tlbs stock and trying to squeeze as much HP as possible but not be loud about it.thanks for any help.