means if you have a 56k modem on your comp...(real old) it will make ur computer run real slow loading the pics and whatnot....and theone you have to loosen the rest of ur exhuast to spin it a little to match the DP flange annoying i know i dont know y they just dont weld it straight
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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