thats probably why you have condensation they cant breathe.....wait till somone else chimes in but maybe even drill a hole in each one and put a sticker that seals good but lets it breathe too.......wat blacks did you get i just got mine on ebay and theyre awsome
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(99 GT),K&N 9" intake,ZZP HV TB(68mm), ZZP PCM,ZZP front powerlog, HV3 intake manifold spacer, 3" DP to SLP exhaust,Comp Cam 801 and springs, MSD ignition,Voltage Booster,black housing headlights with HID kit and halos