This is the Oz Wheels 1/64 Holden HDT A9X Torana Twin Pack [OZ64-FSDTWIN003].

This set celebrates the legacy of Peter Brock and the Holden Dealer Team (HDT) at Bathurst and includes two specific models: 
#05 HDT Torana: The 1978 Bathurst winner driven by Peter Brock and Jim Richards.
#26 HDT Torana: The same car that returned in 1979 as #26 with John Harvey and Ron

Harrop, which ended in a DNF (Did Not Finish) after 57 laps. 

The models feature a premium die-cast finish, realistic interiors, crisp decals, and come in collector packaging.