2020 Subaru Wrx-sti Air Induction Upgrades

    WRX STI Upgrades by WRX STI Experts. 

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    63 Results

    Boomba Racing STI 75mm DBW Throttle Body (Bolt On) - Natural Aluminum - 2004-2021 Subaru STI

    1000150100

    Boomba Racing STI 75mm DBW Throttle Body (Bolt On) - Natural Aluminum - 2004-2021 Subaru STI

    $878.00
    PERRIN Cold Air Intake (Black) - 2018-2021 Subaru STI

    2 In Stock

    PSP-INT-326BK

    PERRIN Cold Air Intake (Black) - 2018-2021 Subaru STI

    $267.75
    PERRIN 2.4in Turbo Inlet Hose (Red) - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / Outback XT

    29 In Stock

    PSP-INT-401RD

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

    $283.05
    Killer B FP 84mm To 3 Inch Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet - 2002-2007 Subaru WRX / 2004-2021 STI

    TIEJC84

    Killer B FP 84mm To 3 Inch Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet - 2002-2007 Subaru WRX / 2004-2021 STI

    $49.00
    HKS Racing Suction Intake System - 2015-2021 Subaru STI

    11 In Stock

    70020-AF108

    HKS Racing Suction Intake System - 2015-2021 Subaru STI

    $495.00
    PERRIN 2.4in Turbo Inlet Hose (Blue) - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / Outback XT

    14 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
    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
    IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter Package (For Use With Process West Intake Manifolds) - Silver Adapter Plate - 2004-2021 Subaru STI / 2006-2007 WRX / 2004-2008 Forester XT

    IAG-AFD-2028SL

    IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter Package (For Use With Process West Intake Manifolds) - Silver Adapter Plate - 2004-2021 Subaru STI / 2006-2007 WRX / 2004-2008 Forester XT

    $352.74
    aFe Takeda Momentum Cold Air Intake System w/ Pro 5R Media - 2018-2021 Subaru STI

    7 In Stock

    56-70014R

    aFe Takeda Momentum Cold Air Intake System w/ Pro 5R Media - 2018-2021 Subaru STI

    $408.00
    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
    Overtake Silicone Turbo Inlet Hose - Black - 2004-2021 Subaru STI / 2002-2007 WRX

    Overtake Silicone Turbo Inlet Hose - Black - 2004-2021 Subaru STI / 2002-2007 WRX

    $280.00
    IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter Package (For Use With Process West Intake Manifolds) - Black Adapter Plate - 2004-2021 Subaru STI / 2006-2007 WRX / 2004-2008 Forester XT

    IAG-AFD-2028BK

    IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter Package (For Use With Process West Intake Manifolds) - Black Adapter Plate - 2004-2021 Subaru STI / 2006-2007 WRX / 2004-2008 Forester XT

    $352.74
    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
    Killer B Motorsports EJ Cast Aluminum Turbo Inlet 3 inch - 2002-2007 Subaru WRX / 2007-2021 STI

    EJTI-3

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

    $373.00
    KN Filters Replacement Air Filter - 2019-2021 Subaru STI

    6 In Stock

    33-5092

    KN Filters Replacement Air Filter - 2019-2021 Subaru STI

    5.0(1)
    $62.99
    Torque Solution Non-Recirculating Turbo Inlet Hose - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    3 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
    GrimmSpeed Phenolic Thermal Spacer 3mm - 2015-2021 Subaru STI / 2002-2014 Impreza / 2004-2009 Legacy GT / 2004-2013 Forester XT

    16 In Stock

    GrimmSpeed Phenolic Thermal Spacer 3mm - 2015-2021 Subaru STI / 2002-2014 Impreza / 2004-2009 Legacy GT / 2004-2013 Forester XT

    $55.00
    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 Subaru STI EJ25 Intake Manifold - 2015-2021 Subaru STI

    AMS.31.08.0001-1

    AMS Subaru STI EJ25 Intake Manifold - 2015-2021 Subaru STI

    $1,260.95
    PERRIN 2.4in Turbo Inlet Hose (Black) - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / Outback XT

    88 In Stock

    PSP-INT-401BK

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

    $283.05

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