2021 Subaru Wrx-sti Air Induction Upgrades

    WRX STI Upgrades by WRX STI Experts. 

    Shop 2021 Subaru Wrx-sti Air Induction Upgrades by Category

    Turbo Inlet Hoses and Pipes image

    Turbo Inlet Hoses and Pipes

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    Cold Air Intakes

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    Intake Manifolds

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    Air Intake and MAF Hoses

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    Throttle Bodies

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    Air Intake Filter Replacements

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    Intake System Gaskets

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    Short Ram Air Intakes

    Shop 2021 Subaru Wrx-sti featured products

    56 Results

    Killer B 3-Inch to 3-Inch Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet - 2002-2007 Subaru WRX / 2004-2021 STI

    TIEJC3

    Killer B 3-Inch to 3-Inch Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet - 2002-2007 Subaru WRX / 2004-2021 STI

    $49.00
    COBB Throttle Body Coupler - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    712455

    COBB Throttle Body Coupler - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    $55.00
    Torque Solution Cast Aluminum HD Hard Turbo Inlet - OEM / 2.4" Coupler - 2002-2007 Subaru WRX / 2004-2021 STI

    TS-SU-881-O

    Torque Solution Cast Aluminum HD Hard Turbo Inlet - OEM / 2.4" Coupler - 2002-2007 Subaru WRX / 2004-2021 STI

    $399.99
    Torque Solution Non-Recirculating Turbo Inlet Hose - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    2 In Stock

    TS-SU-598-NR

    Torque Solution Non-Recirculating Turbo Inlet Hose - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    $277.77
    AEM Cold Air Intake System - 2019-2021 Subaru STI

    21-863C

    AEM Cold Air Intake System - 2019-2021 Subaru STI

    $299.99
    Torque Solution Cast Aluminum HD Hard Turbo Inlet - 3" Coupler - 2002-2007 Subaru WRX / 2004-2021 STI

    TS-SU-881-3

    Torque Solution Cast Aluminum HD Hard Turbo Inlet - 3" Coupler - 2002-2007 Subaru WRX / 2004-2021 STI

    $399.99
    HKS Racing Suction Intake System - 2015-2021 Subaru STI

    10 In Stock

    70020-AF108

    HKS Racing Suction Intake System - 2015-2021 Subaru STI

    $405.00
    PERRIN 3in Turbo Inlet Hose - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT

    39 In Stock

    PSP-INT-410BK

    PERRIN 3in Turbo Inlet Hose - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT

    $283.05
    Torque Solution Turbo Inlet Hose 3in Black - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    6 In Stock

    TS-SU-565-R

    Torque Solution Turbo Inlet Hose 3in Black - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    $299.99
    Forced Performance Subaru 84mm Intake Pipe - 2015-2021 Subaru STI

    8005010A

    Forced Performance Subaru 84mm Intake Pipe - 2015-2021 Subaru STI

    5.0(1)
    $199.00
    PERRIN Cold Air Intake (Hyper Pink) - 2018-2021 Subaru STI

    PSP-INT-326HP

    PERRIN Cold Air Intake (Hyper Pink) - 2018-2021 Subaru STI

    $283.05
    Radium Intake TGV to Head Gasket - 2002-2014 Subaru WRX / 2004+ STI

    2 In Stock

    18-0061

    Radium Intake TGV to Head Gasket - 2002-2014 Subaru WRX / 2004+ STI

    $8.50
    GrimmSpeed Intake Manifold to TGV Gaskets - 2015-2021 Subaru STI

    50 In Stock

    023001

    GrimmSpeed Intake Manifold to TGV Gaskets - 2015-2021 Subaru STI

    $14.00
    COBB Tuning Short Ram SF Intake System Black - 2008-2014 Subaru WRX / 2008-2014 Subaru STI

    9 In Stock

    715100-BK

    COBB Tuning Short Ram SF Intake System Black - 2008-2014 Subaru WRX / 2008-2014 Subaru STI

    5.0(1)
    $340.00
    Injen SP Short Ram Air Intake System (Polished) - 2015-2021 Subaru STI

    SP1208P

    Injen SP Short Ram Air Intake System (Polished) - 2015-2021 Subaru STI

    $369.10
    Killer B Motorsports EJ Cast Aluminum Turbo Inlet 3 inch - 2002-2007 Subaru WRX / 2007-2021 STI

    9 In Stock

    EJTI-3

    Killer B Motorsports EJ Cast Aluminum Turbo Inlet 3 inch - 2002-2007 Subaru WRX / 2007-2021 STI

    $373.00
    Mishimoto Silicone Air Induction Hose (Black) - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    7 In Stock

    MMHOSE-SUB-IHBK

    Mishimoto Silicone Air Induction Hose (Black) - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    $291.94
    PERRIN 2.4in Turbo Inlet Hose (Blue) - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / Outback XT

    7 In Stock

    PSP-INT-401BL

    PERRIN 2.4in Turbo Inlet Hose (Blue) - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / Outback XT

    $283.10
    AMS Performance Reverse Rotation Intake Manifold - Un-Coated - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

    AMS.31.08.0002-1

    AMS Performance Reverse Rotation Intake Manifold - Un-Coated - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

    $1,260.95
    AMS Performance Reverse Rotation Intake Manifold - Red Coated - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

    AMS.31.08.0002-2

    AMS Performance Reverse Rotation Intake Manifold - Red Coated - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

    $1,260.95

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