sam uk

hi to everyone.ime after a little info.am looking to purchase some headers and downpipe for my IS200 and have come across LEXTASY.COM and TUNINPROS on ebay.has anyone used these suppliers before.are they good quality pasts ?. are there any other suppliers out there that would ship to the uk ? your replies would be greatly recieved as these parts in the uk are very overpriced.thanks to tou all.will try to add a pi of my car.