Most super duty's dont have cats. These aren't noisy trucks, exhaust wise. Just motor wise.
85_305 · Banned Joined Sep 2, 2008 · 5,630 Posts #2 · Sep 11, 2012 View full thread Most super duty's dont have cats. These aren't noisy trucks, exhaust wise. Just motor wise.
85_305 · Banned Joined Sep 2, 2008 · 5,630 Posts #4 · Sep 18, 2012 View full thread Yes an 01 does. Also doing the foil delete helps out w/ turbo noise a LOT. Makes it sing.
