2008-2011 Subaru Impreza Muffler Torque Specs

2.5L H4

Applies to 2008, 2009, 2010, and 2011 Subaru Impreza

Labor Time:1 hours

Torque Values (6 specifications)

Component	Nm	lb-ft	Notes
⚠️ Clamp Bolts	54	40	—
⚠️ Flange Bolts	41	30	Apply anti-seize
Hanger Bolts	20	15	—
Hanger Bracket Bolts	25	18	—
Muffler Clamps	55	41	—
⚠️ O2 Sensor	47	35	—

The primary torque specification for muffler on a 2008-2011 Subaru Impreza is 54 Nm (40 lb-ft).

There are 6 torque specifications for muffler on the 2008-2011 Subaru Impreza 2.5L H4, covering all related fasteners and components.