I bought a 2002 F150 two years ago in Canfield Ohio (49-State Legal Vehicle). Drove it to CA after a brief stop in my dad's garage in Upper Michigan to do some plenum bushing repairs and degunked the EGR while inside there.... Drove 7,500 miles and straight into the SMOG Shop to register it.... guy ran the test FOUR times because it tested SO clean.
There is NO requirement that you have CA Emissions on a car registered in CA. New vehicles, yes.... Current models with less than 7,500 miles on it, yes. They make you jump through hoops.
But on run-of-the-mill vehicles over a given age, and above 7,500 miles there is no retrofit requirement, nor restriction or penalty to pay.
As JC says, if it's all in place and functioning, it should pass fine. They will test to 49 State (Federal) specifications, not CA specifications, same as on my F150.