Originally Posted by tvih

Well, I think you listed most of the essentials, although I think the bumpers are pretty unlikely to break - then again it's a pretty solidly built car throughout. One important thing to add would be a drive belt, since if that goes for some reason (especially since it is a used car) in the middle of a race, that's not much fun For the A-arms I went with the RPM ones as you can see above, but the stock ones seem very sturdy too - still, an option to consider, if nothing else.