If MG Magic does not have them, the tear-drop turn signals are available from Moss Motors but they are pricey…
http://www.mossmotors.com/Shop/ViewProducts.aspx?PlateIndexI D=32988
Paul Mossberg
Former Owner of a 1981 Classic Roadsters Ltd. Duchess (VW)
2005 Intermeccanica Roadster
If you own a TDr and are not in the Registry, please go to https://tdreplica.com/forums/topic/mg-td-replica-registry/ and register (you need to copy and paste the link)