If anyone is looking for headers i cam across this while looking.
http://cgi.ebay.com/ebaymotors/CHEVY-SILVERADO-1500-1999-2005-STAINLESS-HEADER-Y-PIPE-/160498212090?pt=Motors_Car_Truck_Parts_Accessories&fits=Year%3A2005%7CModel%3ASilverado+1500%7CSubmodel%3ASS&hash=item255e705cfa