2015 STI Intakes
Perrin Panel Filter 2002+ WRX / 2004-2021 STI
The PERRIN High Flow Washable Replacement Air Filter is the last filter you will ever need to buy. Not only is it washable, but it will increase ho...
View full detailsETS Titanium Intake Kit 2015-2021 STI
The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most ...
View full detailsETS Stainless Steel Air Intake Kit 2015-2021 STI
The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most ...
View full detailsFactionFab MAF Sensor Replacement O Ring 2008-2014 WRX/ 2008-2021 STI
DESCRIPTION With the removal and re-installation of intakes, and due to external weather and under hood temperatures, the factory O ring on the MAF...
View full detailsPerrin AFTA-MAF Intake Tube 2008-2014 WRX/STI
Perrin 3.0" Turbo Inlet 2002-2007 WRX/ 2004-2021 STI
Perrin 2.4" Turbo Inlet Hose 2002-2007 WRX/ 2004-2021 STI
AEM Cold Air Intake Wrinkle Red 2018 STI
The AEM 21-836WR Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle’s restrictive factory air filter...
View full detailsAEM Cold Air Intake 2019-2021 STI
SPECS: Tuned and dyno-tested to improve acceleration and engine sound Low restriction aluminum intake pipe Intake pipe will come powder-coated a w...
View full detailsETS Titanium Air Intake Kit 2015-2021 STI
The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most ...
View full details