urbanvw.com How to remove the front bumper from a 1998-2005 ( MKIV – MK4 )Volkswagen Golf GTI. After the front bumper is removed you can remove the headlight and install hid's Xenon if you want to.
The funny thing in this vid is, that the Z4 driver didn´t know that the VW Golf MK4 R32 had an HGP TwinTurbo with 515HP 
“Thanx to Plowy”