AC Schnitzer spacer set for BMW M3 G80/G81 & M4 G82/G837 mm for standard rims on front and rear axle (7 mm each side) Aluminium, black anodised AC Schnitzer spacer set extension of track width by 20 mm per axle further use of standard wheels improved wheel support due to track width change more driving pleasure Uniqueness of the AC Schnitzer spacers tested on the road and race tracks improved curve handling improved driving dynamics sportier look Scope of delivery: 4 x wheels spacers (7 mm each side) 4 x