New top (black) on '64 Dart, but has dust/grit from body shop discoloring it. Doesn't wash off easily. Scrub with...(?)
Same with vinyl original seats in this '64 Dart... Armor All comes to mind but might leave a residue or sticky feel?
Same with vinyl original seats in this '64 Dart... Armor All comes to mind but might leave a residue or sticky feel?