2021 Subaru Wrx-sti Cooling Upgrades

    WRX STI Upgrades by WRX STI Experts. 

    Shop 2021 Subaru Wrx-sti Cooling Upgrades by Category

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    Intercoolers

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    Intercooler Hose Kits

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    Intercooler Piping Kits

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    Overflow and Expansion Tanks

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    Thermostats

    Shop 2021 Subaru Wrx-sti featured products

    63 Results

    GrimmSpeed Intercooler Core - 2015-2021 Subaru WRX / STI

    29 In Stock

    090235

    GrimmSpeed Intercooler Core - 2015-2021 Subaru WRX / STI

    $879.00
    PERRIN Front Mount Intercooler Tubes and Couplers (Red / Black) - 2015-2021 Subaru STI

    10 In Stock

    PSP-ITR-438-2RD/BK

    PERRIN Front Mount Intercooler Tubes and Couplers (Red / Black) - 2015-2021 Subaru STI

    $1,199.35
    Dress Up Bolts Titanium Hardware Intercooler Kit for EJ257 Engine (Polished) - 2015-2021 Subaru STI

    SUB-018-TI-POL

    Dress Up Bolts Titanium Hardware Intercooler Kit for EJ257 Engine (Polished) - 2015-2021 Subaru STI

    $69.29
    Koyo Aluminum Racing Radiator - 2008-2021 Subaru WRX / STI / 2016-2017 Crosstrek / 2009-2013 Forester

    55 In Stock

    VH091662

    Koyo Aluminum Racing Radiator - 2008-2021 Subaru WRX / STI / 2016-2017 Crosstrek / 2009-2013 Forester

    4.7(12)
    $565.60
    COBB CSF 2-Row Aluminum Radiator - 2008-2021 Subaru WRX / STI

    B22415-RS

    COBB CSF 2-Row Aluminum Radiator - 2008-2021 Subaru WRX / STI

    $395.00
    PERRIN Coupler Kit For Subaru Top Mount Intercooler (Black) - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    23 In Stock

    PSP-ITR-301BK

    PERRIN Coupler Kit For Subaru Top Mount Intercooler (Black) - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    $34.85
    PERRIN Front Mount Intercooler Core (Silver) - 2015-2021 Subaru WRX / STI

    4 In Stock

    PSP-ITR-437-1SL

    PERRIN Front Mount Intercooler Core (Silver) - 2015-2021 Subaru WRX / STI

    $1,199.35
    Compressive Tuning AirShields - 2022-2024 Subaru WRX / 2015-2021 STI

    AS193-F24T-BK

    Compressive Tuning AirShields - 2022-2024 Subaru WRX / 2015-2021 STI

    $135.00
    Subaru OEM Thermostat Subaru EJ Models - 2015-2021 Subaru STI

    21200AA072

    Subaru OEM Thermostat Subaru EJ Models - 2015-2021 Subaru STI

    5.0(1)
    $31.25
    Mishimoto Performance Aluminum Radiator Manual Transmission - 2015-2021 Subaru STI / 2009-2013 Forester / 2008-2014 Impreza

    20 In Stock

    MMRAD-STI-08

    Mishimoto Performance Aluminum Radiator Manual Transmission - 2015-2021 Subaru STI / 2009-2013 Forester / 2008-2014 Impreza

    $430.37
    GrimmSpeed Intercooler WRX Pipe Kit Black - 2015-2021 Subaru STI

    22 In Stock

    090232

    GrimmSpeed Intercooler WRX Pipe Kit Black - 2015-2021 Subaru STI

    $680.00
    PERRIN Upper Radiator Brackets (Red) - 2008-2021 Subaru WRX / STI

    1 In Stock

    PSP-ENG-521RD

    PERRIN Upper Radiator Brackets (Red) - 2008-2021 Subaru WRX / STI

    $69.70
    CSF High Performance Aluminum Radiator - 2008-2021 Subaru STI / WRX / 2016-2018 Crosstrek / 2014-2018 Forester (Manual Only)

    22 In Stock

    7094

    CSF High Performance Aluminum Radiator - 2008-2021 Subaru STI / WRX / 2016-2018 Crosstrek / 2014-2018 Forester (Manual Only)

    $385.00
    GrimmSpeed Front Mount Intercooler - VA STI Full Intercooler Kit - Red - 2015-2021 Subaru STI

    16 In Stock

    090236

    GrimmSpeed Front Mount Intercooler - VA STI Full Intercooler Kit - Red - 2015-2021 Subaru STI

    $1,639.00
    PERRIN Top Mount Intercooler (Silver) - 2008-2021 Subaru STI

    13 In Stock

    PSP-ITR-302SL

    PERRIN Top Mount Intercooler (Silver) - 2008-2021 Subaru STI

    $756.50
    GrimmSpeed Radiator Hose Kit - 2008-2014 Subaru WRX / 2008-2021 Subaru STI

    16 In Stock

    405322

    GrimmSpeed Radiator Hose Kit - 2008-2014 Subaru WRX / 2008-2021 Subaru STI

    5.0(1)
    $116.00
    Compressive Tuning Air Shield Intercooler Protector (Black) - 2015-2021 Subaru STI

    13 In Stock

    AS151-EJ-BK

    Compressive Tuning Air Shield Intercooler Protector (Black) - 2015-2021 Subaru STI

    $135.00
    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 Coupler Kit For Subaru Top Mount Intercooler (Red) - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    29 In Stock

    PSP-ITR-301RD

    PERRIN Coupler Kit For Subaru Top Mount Intercooler (Red) - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    $34.85
    HKS 1.1 kg N-Type Radiator Cap - 2002-2024 Subaru WRX / STI / 2011-2014 Forester / 2010-2014 Legacy

    100 In Stock

    15009-AK004

    HKS 1.1 kg N-Type Radiator Cap - 2002-2024 Subaru WRX / STI / 2011-2014 Forester / 2010-2014 Legacy

    $25.62

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