This livery is based on a Holden Gemini that presumably raced in the 1976 Castrol International Rally. HDT (Holden Dealer Team) logos were changed to Dealer Opel Team logos, in addition to some other adjustments.
Installation: Extract the .pssg-file to "Dirt Rally>cars>models>kad>livery_40>textures_high"
Replaces the livery #6, black blank.
Opel Kadett Marlboro 1.0
A Marlboro livery for the Kadett