exhaustMuffler Torque Specsfor 2021 BMW M3 G80 3.0L I6 Twin-Turbo S58 · RWDUnitslb-ftNm2 fastenersSeqComponentTorqueAngle—Hanger Bracket Bolts18 lb-ft · 25 Nm——Muffler Clamps41 lb-ft · 55 Nm—📝 Suggest a correction to this torque spec