40mm/45mm shank aftermarket ET lug bolts for 15mm wheel spacers
14-1.5 thread pitch(set of 20), 17mm wrench recommended
BMW 2003-2010 X3 E83
BMW 2000-2005 X5 E53
BMW 2002-2008 7 Series E6x
take one of your bolts and measure it, add 15mm, good to go
follow your stock torque specs
cut the extended part if you bought it as OEM ones by mistake
safely mount your rims with wheel spacers to avoid a wheel flying off
special anti-rusting multi-layers, not easy rusting even the first black layer striped off!
12 months warranty, free return or exchange if not helpful, free replacement if missing parts and no extra fee needed!