Perrin Drop In Filter Subaru WRX 2008-2021 / STI 2008-2018 / Legacy GT 2005-2009 | PSP-INT-110 Vehicle Model_Baja and as such

and as such

Up to 200 Brian Crower cams per hour are checked for errors in rise and for any chatter marks

Light weight aluminum twin disc kit for rally

This system is basically a prettier version of the standard HKS titanium system and is perfect for show cars

designed specifically for the purpose of turbo lag reduction

Perrin Drop In Filter Subaru WRX 2008-2021 / STI 2008-2018 / Legacy GT 2005-2009 | PSP-INT-110 Vehicle Model_Baja and as suchFitment Information: 2008 2021 Subaru WRX 2008 2018 Subaru STI 2005 2009 Subaru Legacy GT Features: Increases airflow Improves power and torque Improves throttle response Filter Type Open Cell Foam Easy Installation Estimated Installation Time 10 Minutes 5 Year Manufacturer Warranty The Perrin drop in air filter for the Subaru WRX and STI uses a 2 stage foam filtration element to improve airflow in your stock air box; providing improved power and