2015-2021 Subaru WRX Front Pipe Torque Specs

2.0L Turbo H4

Applies to 2015, 2016, 2017, 2018, 2019, 2020, and 2021 Subaru WRX

Labor Time:1.5 hours

Torque Values (8 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	11	8	—
⚠️ Exhaust Flange Bolts	45	33	Apply anti-seize
⚠️ Flange Bolts	47	35	Apply anti-seize
Hanger Bolts	20	15	—
Heat Shield Bolts	10	7	—
⚠️ Manifold Nuts	34	25	Apply anti-seize
Mounting Bolts	27	20	—
⚠️ O2 Sensor	45	33	Apply anti-seize to threads only

The primary torque specification for front pipe on a 2015-2021 Subaru WRX is 11 Nm (8 lb-ft).

There are 8 torque specifications for front pipe on the 2015-2021 Subaru WRX 2.0L Turbo H4, covering all related fasteners and components.