2005-2012 Porsche Boxster S Downpipe Torque Specs

3.4L H6

Applies to 2005, 2006, 2007, 2008, 2009, 2010, 2011, and 2012 Porsche Boxster S

Labor Time:2 hours

Torque Values (7 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	11	8	—
⚠️ Flange Bolts	47	35	Apply anti-seize
Hanger Bolts	20	15	—
Heat Shield Bolts	14	10	—
⚠️ Manifold Nuts	34	25	Apply anti-seize
Mounting Bolts	27	20	—
⚠️ O2 Sensor	47	35	Apply anti-seize to threads

The primary torque specification for downpipe on a 2005-2012 Porsche Boxster S is 11 Nm (8 lb-ft).

There are 7 torque specifications for downpipe on the 2005-2012 Porsche Boxster S 3.4L H6, covering all related fasteners and components.