yes all Zetec use the same bolt pattern on the headers it is just the cougar, zx2, zx3, and tours have difference clearences.
Yes they all bolt to the motor but not the cat Zx2 has a 2 bolt flange on the cat, zx3 has a 3 bolt flange on the cat,
my car has a 4 bolt flange on tne cat, dont know about the cougar
