Ehrlich Wheel Works - I'm finally getting my BBS RS waffle/hex cap conversion for the style 5's on the market. The bottom right picture is how they look without any machining to
Audi BBS RS Centerlock Kit Hex Nuts Center Cap D Bolts ASTM A453 Gr660 M33 Hex Head Nuts 1/4 Joint Connector Nut and Bolt, Hex Drive - China Audi BBS RS Centerlock