I left on the stock muffler, took everything else out. It's a bit louder but nothing to complain about. Be this I had an 04 Hemi with a flowmaster and it was loud and annoying at the end. I'm happy with my noise levels in the cab. Still run factory air filter too.
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Deleting dpf
I plan on deleting my dpf on my 12' 2500 with the delete pipe and not doing the whole exhaust anybody know how much louder my truck will be , trying to keep it as quite as possible. Is this the best way
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