Rear silencer "Connector pipes"

[Wil]

Hi, iam looking for some rear silencer connector pipes.... as i wish to put some aftermarket silencers on which have the slide on /weld up ends on.... but i can not find anywere the pipes that would re join to my standard Y section end  on my 3.0 Ru   estate... can anyone point me in right direction.. someone must make them up.... i look forward to your replys, cheers Wil.