In my search for a Europa, I think 1972 seems a bit odd, I have seen 3 variants a S2 body, Twin Cam no silver rocker panel, and Twin Cam with silver rocker panels. I assume the S2 bodied cars are 71's left over and registered in 72. but with the Twin Cam bodies - did owners just take the silver panels off? If not, what are the differences between those that have the panels and those that don't? thanks