The Plymouth Duster was introduced for the 1970 model year. The Duster was a two door coupe based on the Plymouth Valiant, and was fitted with a range of slant six and V8 engines. Over the course of its production, the Duster saw numerous variants and trim packages such as the Space Duster, Duster 340, Duster 360, and Duster Twister. The Plymouth Duster was in production until 1976.