there ceap because there kits. i would get the tt-01d if i were u, thats what i just ordered toaday

it comes with drift tires, special suspension tunings, full ball bearings, sport tuned motor, aluminum motor heat sink, CVA mini shock dampers and short springs.
http://www2.towerhobbies.com/cgi-bin...&I=LXKSG4&P=ML
u need a radio and 1 servo