well zzp says the lower the K the brighter it is so im def. looking for the 6000k.....how long did you have them on ur car blewgtp and do you still have them for sale
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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