I will attach some photos of the one I got but so basically when I tell you that it made my Traxxas slash 4 x 4 VXL into like I don’t know how to explain it but basically faster times 10 really it’s kind of too fast I bought a real wheelie bar for it when hi first got it thinking it will wheelie all the time ended up returning it because it wouldn’t really when I bought it factory when I bought the new receiver and transmitter I could be going 30 miles an hour and gas it and it flipsOver on a wheelie it was super fast before now it is times 20 at least anybody know why?