factory A arm question?

[5.0man]

i was reading in the march 2011 5.0 mustang and super fords magazine and this guy was swap stock fox A arms for oem 93 cobra A arms is their a difference?

[badluckpony]

i wouldnt think so.If i was going to do that i would just go tube a-arms

[Higherpowerraci]

i wouldnt think so.If i was going to do that i would just go tube a-arms

X2