D.K. kills Han who has been helping him out and giving him cars. D.K's uncle who is the head of the Yakuza confronts Shaun and offers to race D.K. and who ever loses has to leave town forever. He accepts, they race, Shaun wins and Neela and him become a couple. Shaun is the new D.K. and the movie ends with him about to race an up and comer. We see it's actually Vin Diesel.