The bug has the same wheels, but in 18" form 7,5J and 9J wide with 245/35 and 225/35 (now 225/40) semi-slick like tires.
993 rear calipers on the rear, GT2 rear ones on the front. Alu wide rear alu arms, front has 18mm 944 spacers with the original long studs, which gives an amazing original steering circle (which is relatively small for a 1303). Original size (wide) springs up front. Widenend fenders from Kerscher.