Flex Pipe · ComponentMounting Boltsfor 2009 GMC Envoy 5.3L V8 · 4WDUnitslb-ftNmTorque25lb-ft34 NmOther components in Flex PipeCover Screws10 lb-ft · 14 NmFlange Bolts44 lb-ft · 59 NmHanger Bolts19 lb-ft · 25 NmO2 Sensor44 lb-ft · 59 Nm📝 Suggest a correction to this torque spec