oil leak & rattel / ivan kit

[SWIFTY]

Hi All , just brought 2001  fazer , bloddy hell it goes! found a oil leak from gear  leaver  case !  I think . any  recommed good parts suppliers  also a rattle from engine low ish revs would it be cam chain or adjustment ( sounds abit like a loose exhaust)  done 28000 miles  needs a good going over. :lol  also who do I contact for a ivan kit Thanks  SWIFTY