M12 Head Studs FTWL for BMW M51 / M57 / M57N

M12 head studs for BMW M51, M57 and M57N engines (cast iron engine block only)

• Made on CNC machines of multiple heat threated, certified steel
• M12 type of studs - direct replacement for OEM head bolts
• Only for cast iton engine blocks
• Torque spec - 40 Nm, 80 Nm, 120 Nm

You have to use OEM washers under the nuts from the studs set