Several members are running this kit, including myself for two years now. Others seem to feel the need to spend quadruple on a kit.

http://www.ebay.com/itm/HID-Kit-Xenon-Headlight-H1-H3-H4-H7-H11-9004-9006-9007-/221022549760?pt=Motors_Car_Truck_Parts_Accessories&hash=item3375f87700&vxp=mtr