I would believe it's the main cat i had mine recalled it's a 1995 thats what mine was.and yes there all one piece

1995 gl V-6
shaved trunk
lowered 16" rims.
custom one of a kind guages and i can get them if you like.
dyed interior painted dash.
ford 9mm plug wires.
bat inlet tube.
powdered coated intake.
msd dis-4 ignition
kkm air filter.
honed polished intake.
jet chip performance chip.
Ricer wing.