1) Buy the car
2) Strip the car down
3) LEAVE NOTHING ON THE CAR !
4) Import just the body
5) Import the all the other parts later
6) Put it back together
7) Take it to DMV for Verification
8) *******Censored**********
9) The title will come back a salviage car
10) YOU CAN NOT RESELL THE CAR COMPLETE
11) Put get the registration
12) IF YOU GET CAUGHT RESELLING THE CAR COMPLETE IT IS ILLEGAL!
This is not easy but if you want the back door option !