I sold my CS, so now I am offering up my black cloth Corbeau GTS seats with brackets that mount right up to E9 sliders. Here is some more info on the seats:
http://www.corbeau.com/products/reclining_seats/gts_ii/
$375 plus shipping for the pair. These are plug-and play for the E9, but will fit pretty much any application with the right brackets.
http://www.corbeau.com/products/reclining_seats/gts_ii/
$375 plus shipping for the pair. These are plug-and play for the E9, but will fit pretty much any application with the right brackets.