Collection: Air Induction
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Process West Cold Air Intake Subaru Impreza WRX 2002-2007 / WRX STI 2004-2007 / Forester XT 2004-2007 | PWCAI03
Regular price $280.66 USDRegular priceUnit price / per$297.00 USDSale price $280.66 USDSale -
Process West Cold Air Intake Subaru Impreza JDM 99-00
Regular price $280.66 USDRegular priceUnit price / per$297.00 USDSale price $280.66 USDSale -
Process West 15-21 STI Cold Air Intake - Black | PWCAI07
Regular price $343.66 USDRegular priceUnit price / per$363.00 USDSale price $343.66 USDSale -
Process West Cold Air Intake Subaru Impreza JDM 97-98
Regular price $280.66 USDRegular priceUnit price / per$297.00 USDSale price $280.66 USDSale -
Perrin 02-07 WRX / 04-21 STI / 04-08 FXT Turbo Inlet Hose 3in Black | PSP-INT-410BK
Regular price $283.05 USDRegular priceUnit price / per$333.00 USDSale price $283.05 USDSale -
Perrin 08-14 WRX / 08-21 STI / 05-09 LGT Post MAF Hose Black | PSP-INT-355
Regular price $96.05 USDRegular priceUnit price / per$113.00 USDSale price $96.05 USDSale -
Perrin Cold Air Intake System Subaru WRX 2002-2007 / 2004-2007 | PSP-INT-301BK
Regular price $389.30 USDRegular priceUnit price / per$458.00 USDSale price $389.30 USDSale -
Perrin Black Turbo Inlet Hose Subaru Legacy GT 2005-2009 (PSP-INT-421BK)
Regular price $283.05 USDRegular priceUnit price / per$333.00 USDSale price $283.05 USDSale -
Perrin Cold Air Intake Scion FR-S 2013-2016 / Subaru BRZ 2013-2019 / Toyota F-86 2017-2019 (PSP-INT-330BK)
Regular price $399.50 USDRegular priceUnit price / per$450.00 USDSale price $399.50 USDSale -
Perrin Blue Turbo Inlet Hose Subaru Legacy GT 2005-2009 / Outback XT 2005-2009 / WRX 2008-2014 / Forester XT 2009-2013 | PSP-INT-421BL
Regular price $283.05 USDRegular priceUnit price / per$333.00 USDSale price $283.05 USDSale -
Perrin Blue Turbo Inlet Subaru WRX 2008-2014 (PSP-INT-421BL)
Regular price $283.05 USDRegular priceUnit price / per$333.00 USDSale price $283.05 USDSale -
Perrin Red Turbo Inlet Subaru WRX 2008-2014 (PSP-INT-421RD)
Regular price $283.05 USDRegular priceUnit price / per$333.00 USDSale price $283.05 USDSale -
Perrin TMIC Throttle Body Coupler Kit Red Subaru WRX 2008-2019 / Legacy GT 05-09 (PSP-ITR-321RD)
Regular price $74.80 USDRegular priceUnit price / per$84.00 USDSale price $74.80 USDSale -
Perrin TMIC Throttle Body Coupler Kit Blue Subaru WRX 2008-2019 / Legacy GT 05-09 (PSP-ITR-321BL)
Regular price $74.80 USDRegular priceUnit price / per$84.00 USDSale price $74.80 USDSale -
Perrin TMIC Throttle Body Coupler Kit Black Subaru WRX 2008-2019 / Legacy GT 05-09 (PSP-ITR-321BK)
Regular price $74.80 USDRegular priceUnit price / per$84.00 USDSale price $74.80 USDSale -
Mishimoto Red Silicone Throttle Body Hose 2008-2019 Subaru WRX / 2005-2009 Legacy GT / 2009-2013 Forester XT
Regular price $66.95 USDRegular priceUnit price / per$108.45 USDSale price $66.95 USDSale
An air induction system is specifically used to maintain balance between air and fuel when it enters a combustion chamber. This system is crucial in determining the performance of an engine.