BMW Wheel Stud Conversion Kit | Motorsport Hardware - YouTube
MRG Titanium 12x1.5 Stud Conversion Kit 75mm Stud Length with Standard Lug Nuts Set of 20 for BMW | M12X1.5.75S
Amazon.com: Full Set Of Staggered (2) 5mm + (2) 12mm Thick Wheel Spacers + Black 12x1.5 Racing 90mm Stud Conversion Kit Works With BMW E36 E46 E90 E92 E64 E23 E32 E38