2021 Subaru Wrx-sti Cooling Upgrades

    WRX STI Upgrades by WRX STI Experts. 

    Shop 2021 Subaru Wrx-sti Cooling Upgrades by Category

    Intercoolers image

    Intercoolers

    Intercooler Hose Kits image

    Intercooler Hose Kits

    Radiators image

    Radiators

    Overflow and Expansion Tanks image

    Overflow and Expansion Tanks

    Intercooler Piping Kits image

    Intercooler Piping Kits

    Radiator Caps image

    Radiator Caps

    Intercooler Shrouds image

    Intercooler Shrouds

    Thermostats image

    Thermostats

    Fluid Coolers image

    Fluid Coolers

    Oil Cooler Thermostats image

    Oil Cooler Thermostats

    Radiator Hoses image

    Radiator Hoses

    Shop 2021 Subaru Wrx-sti featured products

    65 Results

    Subaru OEM Oil Cooler w/Seal - 2015-2021 Subaru STI

    3 In Stock

    21311AA120

    Subaru OEM Oil Cooler w/Seal - 2015-2021 Subaru STI

    $320.02
    GrimmSpeed Front Mount Intercooler - VA STI Full Intercooler Kit Black Powder Coat- Red Pipe - 2015-2021 Subaru STI

    14 In Stock

    090258

    GrimmSpeed Front Mount Intercooler - VA STI Full Intercooler Kit Black Powder Coat- Red Pipe - 2015-2021 Subaru STI

    5.0(1)
    $1,749.00
    ETS Top Mount Intercooler (Anodized Red) - 2008-2021 Subaru STI

    200-20-IC-041

    ETS Top Mount Intercooler (Anodized Red) - 2008-2021 Subaru STI

    $845.00
    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
    GrimmSpeed Front Mount Intercooler - VA STI Full Intercooler Kit - Black - 2015-2021 Subaru STI

    22 In Stock

    090237

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

    $1,639.00
    Cobb Front Mount Intercooler - 2015-2021 Subaru WRX / STI

    716500-BK

    Cobb Front Mount Intercooler - 2015-2021 Subaru WRX / STI

    $1,150.00
    CSF High Performance Race Spec Aluminum Radiator - 2008-2021 Subaru STI / 2015-2021 WRX (Manual Only)

    24 In Stock

    7095

    CSF High Performance Race Spec Aluminum Radiator - 2008-2021 Subaru STI / 2015-2021 WRX (Manual Only)

    $455.00
    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 Coupler Kit For Subaru Top Mount Intercooler (Blue) - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    4 In Stock

    PSP-ITR-301BL

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

    $34.85
    GrimmSpeed Intercooler WRX Pipe Kit Red - 2015-2021 Subaru STI

    14 In Stock

    090231

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

    $680.00
    Mishimoto Performance Aluminum Radiator X-Line Series - 2015-2021 Subaru STI / 2009-2013 Forester / 2008-2014 Impreza

    11 In Stock

    MMRAD-STI-08X

    Mishimoto Performance Aluminum Radiator X-Line Series - 2015-2021 Subaru STI / 2009-2013 Forester / 2008-2014 Impreza

    3.0(1)
    $509.08
    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
    GrimmSpeed Top Mount Intercooler - Black - 2002-2007 Subaru WRX / 2004-2021 Subaru STI / 2004-2008 Forester XT

    12 In Stock

    090024

    GrimmSpeed Top Mount Intercooler - Black - 2002-2007 Subaru WRX / 2004-2021 Subaru STI / 2004-2008 Forester XT

    $799.00
    Koyorad 1.3 Bar High Pressure Radiator Cap - 2015-2024 Subaru WRX / 2015-2021 STI / 2004-2018 Forester / 2002-2014 Impreza

    64 In Stock

    SK-C13

    Koyorad 1.3 Bar High Pressure Radiator Cap - 2015-2024 Subaru WRX / 2015-2021 STI / 2004-2018 Forester / 2002-2014 Impreza

    5.0(2)
    $38.43
    Cobb Front Mount Intercooler - 2015-2021 Subaru WRX / STI

    716500-SL

    Cobb Front Mount Intercooler - 2015-2021 Subaru WRX / STI

    $1,150.00
    COBB CSF 2-Row Aluminum Radiator - 2008-2021 Subaru WRX / STI

    1 In Stock

    B22415-RS

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

    5.0(1)
    $395.00
    Compressive Tuning Air Shield Intercooler Protector (Red) - 2015-2021 Subaru STI

    16 In Stock

    AS151-EJ-RD

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

    $135.00
    Killer B Motorsport Upper Coolant Reservoir v2 with Barbed Fittings Black Finish - 2002-2007 Subaru WRX / 2004-2021 STI

    UTCRV2BA-B

    Killer B Motorsport Upper Coolant Reservoir v2 with Barbed Fittings Black Finish - 2002-2007 Subaru WRX / 2004-2021 STI

    $197.00
    STI 1.3 Bar Radiator Cap - 2015-2021 Subaru WRX / STI

    ST4511355010

    STI 1.3 Bar Radiator Cap - 2015-2021 Subaru WRX / STI

    5.0(1)
    $91.95
    Dress Up Bolts Titanium Hardware Intercooler Kit for EJ257 Engine (Blue) - 2015-2021 Subaru STI

    SUB-018-TI-BLU

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

    $69.29

    Page 1 of 4

    110% Price Match Guarantee*

    Find the same product for less on any competitor's site, and we'll match that price and beat if by 10% of the difference!* 

    Free Shipping*

    Free shipping is available within the lower 48 states for orders totalling $199 or more. Simply select the free shipping option during checkout.
    *Exclusions apply

    30 Day, 100% Satisfaction

    SubiSpeed Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.