IRP - 5 lug conversion/adapter kit from BMW E30 to E46 330 bearings and brake discs with E38 brembo calipers (IRP5L-2)5 lug kit to use E36 E46 wheel bearings and E46 330 brake discs with E38 brembo calipers Widens track by 12 mm at each side total with of track increases by 24 mm Kit includes: *2pcs. bearing sleeves *2pcs. fixing bolts *2pcs. brake caliper adapters to fit calipers and discs from front E36 E46 (not M3) *4pcs. bolts and nuts to fit caliper adapters To install this kit you will need: *2pcs. front wheel bearings from E36, E46 (not M3) *2pcs. brake discs