wobbling???

[DRIFT4123]

when im in the car going about 40mph the car is fine i punch it and when going about 60mph and keep going fast the car starts to kind of wobble or shift side to side not terribly like changing lanes but the car its selfs shifts anyone ever heard of this ?????

[Arrow]

get your alignment checked... sounds like a classic example of a mis-aligned front or rear especially if it is only associated with vehicle speed and nothing else and also considering that you said a "side to side wobble"