well this is my 2 cents
comptech header-i have it on my car and love it
screw aem stuff get a comptech intake with icebox-i also have this on my car and i love it.
i have a apexi n1 exhaust that i love but from your list ive heard great things about the rsr exmag and i love the look of te comptech exhaust because it has a very "low profile" tip on the muffler