73-76 Duster fenders, Duster trunk lid (I believe these are universal, for all Duster/Dart Demon/etc), and this type of fin:
(Image stolen from
http://www.forabodiesonly.com/mopar/showthread.php?t=217020 )
Also, BUMPER FILLER PANELS, PLEEEAAAASSSEEE!!!! :sad5:
- CK