Originally Posted by zetecDon
I am not sure, but I don't think that down pipe from the OBX will fit directly onto the stock manifold. And as far as my knowledge is, they never made a cat delete pipe for the regular Zetec. The SVT gets the off road pipe because it has it's catalytic converter underneath the motor instead of in front of it. You could always have an exhaust shop custom weld one for you but that might prove to be a bit costly.
It's a direct fit to the manifold. It's the same configuration as the stock cat.