aFe Pro Dry S Drop-In Air Filter Subaru WRX / STI 2008-2021 | 31-10161 Vehicle Model_XV Crosstrek With this gauge you can

With this gauge you can now tune your vehicle for peak performance

The bores are round with no taper and these rods use APR 2000 cap screws for ultimate strength

Big End Width

and ultimately your engine

aFe Pro Dry S Drop-In Air Filter Subaru WRX / STI 2008-2021 | 31-10161 Vehicle Model_XV Crosstrek With this gauge you canPart #: 31 10161 The aFe high flow, oil free OE replacement drop in performance filter will out flow Subaru's stock paper filter which results in improved horsepower and torque for your EJ25 powered WRX. The Pro Dry S is composed of two layers of progressively finer mesh synthetic media provide convenience and easy maintenance, plus maximum airflow for superb performance results. Washable and reusable for many cleaning cycles, the tall evenly spaced