i have a 1998 f-150 with the 4.6. had 4 cats no muffler was pretty dang loud. but im a man and cut 2 hats out and made a full dual 3" system now its realllly loud
it does run a lil rough. but runs damn good. we will run em. its nothing special but its pretty quick.
cuz its prety light...and has tinted tails. thats where youll have me is those tail lights haha and my tires wont help me either