Flex Pipe · ComponentMounting Boltsfor 1997 Audi A4 2.8L V6 · AWDUnitslb-ftNmTorque21lb-ft28 NmOther components in Flex PipeCover Screws8 lb-ft · 11 NmFlange Bolts37 lb-ft · 50 NmHanger Bolts16 lb-ft · 22 NmHeat Shield Bolts10 lb-ft · 14 NmManifold Nuts26 lb-ft · 35 NmO2 Sensor37 lb-ft · 50 Nm📝 Suggest a correction to this torque spec