- 15% off
PERRIN
PERRIN High-Flow Replacement Air Filter - 2022-2026 Subaru WRX
Sale price $64.60 Regular price $76.00Unit price - 15% off
PERRIN
PERRIN 3-Inch Turbo Inlet Hose - 2002-2007 Subaru WRX / STI
Sale price $283.05 Regular price $333.00Unit price - Up to 15% off
PERRIN
PERRIN Turbo Inlet Hose - 2022-2026 Subaru WRX
Sale priceFrom $206.55 Regular price $243.00Unit price - 15% off
PERRIN
PERRIN Replacement Foam Air Filter - Subaru WRX / STI
Sale price $79.05 Regular price $93.00Unit price - Up to 15% off
PERRIN
PERRIN Turbo Inlet Hose - 2008-2014 Subaru WRX
Sale price $283.05 Regular price $333.00Unit price - Up to 15% off
PERRIN
PERRIN CARB-Approved Cold Air Intake - 2008-2014 WRX / 2008-2015 STI
Sale priceFrom $348.50 Regular price $410.00Unit price - 15% off
PERRIN
PERRIN Cold Air Intake Heat Shield - 2022-2026 Subaru WRX
Sale price $149.60 Regular price $176.00Unit price - Up to 15% off
PERRIN
PERRIN Short Ram Intake - 2002-2007 Subaru WRX / STI
Sale priceFrom $279.65 Regular price $329.00Unit price - Up to 15% off
PERRIN
PERRIN Cold Air Intake with Heat Shield - 2022-2026 Subaru WRX
Sale priceFrom $499.80 Regular price $588.00Unit price - Up to 15% off
PERRIN
PERRIN Turbo Inlet Hose - 2015-2021 Subaru WRX
Sale price $191.25 Regular price $225.00Unit price - Up to 15% off
PERRIN
PERRIN Low Profile Intake Return Nozzle - 2022-2026 Subaru WRX
Sale price $59.50 Regular price $70.00Unit price - Up to 15% off
PERRIN
PERRIN Cold Air Intake - 2015-2021 Subaru WRX
Sale priceFrom $419.90 Regular price $494.00Unit price - Up to 15% off
PERRIN
PERRIN Turbo Inlet Hose - 2002-2007 WRX / 2004-2021 STI
Sale price $283.05 Regular price $333.00Unit price - Up to 15% off
PERRIN
PERRIN Cold Air Intake - 2022-2026 Subaru WRX
Sale priceFrom $378.25 Regular price $445.00Unit price GrimmSpeed
GrimmSpeed Cold Air Intake - 2008-2014 WRX / STI / 2009-2013 Forester XT
Regular price $369.00Unit priceGrimmSpeed
GrimmSpeed StealthBox Cold Air Intake - 2015-2021 Subaru STI
Regular price $369.00Unit price
On these cars the intake and the tune go together. Most aftermarket intakes change the MAF housing size, so the ECU needs a map made for that intake or the car can idle rough and run lean. A drop-in panel filter in the stock airbox is the one intake change that does not need a tune. A turbo inlet is a common add-on while you are already in there.
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Shop by generation: 2002–2007 WRX/STI (GD) · 2008–2014 WRX/STI (GR/GV) · 2015–2021 WRX (VA) · 2015–2021 STI (VA) · 2022+ WRX (VB)