Delkevic header

[mirror_racing]

Has any one used seen or heard of these headers? I am looking for the right header for my CRF hybrid and have found these on ebay.

http://www.ebay.com/itm/HONDA-CRF450-CR450F-2005-Titanium-Header-Exhaust-Moto-X-/190583106511?pt=Motorcycles_Parts_Accessories&hash=item2c5fa36bcf&vxp=mtr#ht_2737wt_1396