Mahle MS Piston Set BMW S54B 87.25mm Bore 91.0mm Stroke 139mm Rod 21mm Pin -9.2cc 12.5 CR Set of 6

BMW S54 B32 3.2L E46 M3 87.25mm x 32.3mm CH, 91.0mm stroke,139mm rod,21mm pin,-9.2cc,354g,12.5CR, 2618.