exhaustMuffler Torque Specsfor 2001 GMC Sierra 2500HD 6.6L V8 Duramax Diesel · 4WDUnitslb-ftNm2 fastenersSeqComponentTorqueAngle—Hanger Bracket Bolts18 lb-ft · 25 Nm——Muffler Clamps41 lb-ft · 55 Nm—📝 Suggest a correction to this torque spec