Staggered set of four RUF Speedline wheels: two 9x17 ET17. 7 fronts and two 10x17 ET5 rears, believed KBA 41441/41443, date coded 1987-1990, made in Italy by Speedline. Includes RUF widebody polyurethane front valance, grille, 930S steering wheel, variable boost controller, oil lines with reproduction oil cooler, and matched pair of Brembo 928 S4 front calipers.