Front/rear swaybars
Tires (depending on track you race at)
Clutch Basket
Hi-torque slipper pads
Diff/shock oil
Shock springs (can buy the set or just the ones you want to run individually to save on money)
Trackstar o-rings
Factory team wheel hex's
And a very good servo that will lost a long time so you don't have to tear down the front just to change it out..........