Renn Motorsport Compatible BMW 12MM Wheel Spacers with extended Lugs 3 Series 5 Series 6 Series E46 E90 E92 E63 E64 Made from 6061-T6 aluminum, light weight and strong integrity Each spacer is anodized for high wear and corrosion resistance to combat exterior elements as well as galvanic corrosion 2 pieces 12.5MM spacers with 10 pieces M12x1.5 wheel bolts Hub Bore: 72.5mm Easy installation