72 Dart

72' Dart 2 and 4 door fenders are exactly the SAME and will bolt directly a 72' Demon.
71' Dart is also the same the only difference between the two years is the sidemarker hole.
Duster is visually similar but shorter and have a square shaped wheel opening, Dart - Demon the rear of the opening sweeps farther back. Moparmat is giving you sound info.