i found out a possible cause that retaining springt wasnt there and i was driving really hard( i was pissed) but everything is fixed and my rotor isnt warped, too bad

2000 contour V6 ATX BAT suspension kit, k&n filter, SVT TB, SVT UIM, SVT LIM, MSDS headers, MSDS Y-pipe, SVT dual exhaust, Custum burned ADC chip, 7000k HID's, 200 amp HO alt, custom gauges, and 17" rims