Yes, Magnaflow 94306 or 94106 cats will work fine. The O2 sensors will need mounted after them, and 94106 is the loudest cat.

hey bud ive talked to you before about headers but i seen you in some exhaust forums and wanted to ask you about putting some hi flow cats from what you say magnaflow is the way to go but i have a 07 4.6 it only has 2 big cats do they make that size for mine that you know of any help would be great