BMW M50-M52, 6-cylinder head stud set, 12.9 hardness

Stud bolt 12.9 for cylinder head BMW M50, M52 Complete set with stud bolts and nuts (and washers) M50B25 with single vanos = Less machining to get the Nuts on Be sure to use calibrated Torque Wrench and Do not exceed Max Tightening Torque The user must have experience in using torque wrenches