H.M. Plant Honda have signed 14-time winner John McGuinness and Steve Plater for T.T. 2009.
Manxman Nick Crowe and passenger Mark Cox will officially represent the Japanese manufacturer in the sidecars.
Next year's T.T. meeting will be the main event for Honda as they celebrate 50 years of racing.
McGuinness knows Honda will be keener than ever for T.T. victories next June:-
Ravens on the road at Euxton Villa
FC Isle of Man four unbeaten ahead of meeting with newly-promoted side
Powerlifting: IoM sets new best points haul at Home Nations
Lindsay and Skillicorn also take wins during meeting in Birmingham
Michael Dunlop receives MBE
Royal recognition for most successful TT competitor of all time
Netball: Defeat for Rams against Papua New Guinea
Third straight loss for Manx side at Singlife Nations Cup