signature

i came across this video and its exactly how i want my 4.6 to sound like. it has that signature sound ive been trying to obtain. can someone please tell me what exhaust they believe this has the sound starts at 1:00. X or H PIPE? catless or catted? flowmaster 40 or 44's maybe? please help...

Either of these would do. Just name in the sig or something cool with it i'd appreciate it!!