My friend has a SRT-4 and he has the same issue. He said what he had to do is put a resistor in series with the bulb because the car doesn't seem to like the resistance of the LED bulb. Do research online and they will tell you how to do it.
09 SS cobalt black
Halos and 8000k head lights and fog lights
35% tints all the way round
Hahn CAI, Charge pipes, Catted Down Pipe.
GMST1 now Trifecta switchable tune 2011 spring
8000k lights all the way round
My 09 Chevy cobalt SS =16k
10 WRX STI = 33k
I can make my car RWD or AWD and also drop a Turbo for the amount of difference in prices.