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2015-2021 STI Cooling

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  • Sale Sale

    GetaDomTune Cylinder 4 Chamber Cooling System w/ Stainless T Fitting - Subaru 2004+ STI / 2002-2014 WRX)

    GetaDomTune
    $85.00
    $85.00 - $85.00
    $85.00
    $79.00
    $79.00 - $79.00
    $79.00
      Lease to own   Pay as low as   $/week

    GetaDomTune Cylinder 4 Chamber Cooling System. This is an industry first and patent pending DOHC EJ Cylinder 4 Combustion Chamber Cooling Kit. Thi...

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  • Mishimoto_X-Line_Aluminum_Radiator_cooling_efficiency
    Mishimoto_X-Line_Aluminum_Radiator
    Sale Sale

    Mishimoto X-Line Aluminum Radiator 2008-2014 WRX / 2008-2021 STI

    Mishimoto
    $531.00
    $531.00 - $531.00
    $531.00
    $482.95
    $482.95 - $482.95
    $482.95
      Lease to own   Pay as low as   $/week

    The Mishimoto X Line performance aluminum radiator for the 08+ Subaru WRX and STI is designed with a larger 3 row core to maximize cooling efficien...

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  • IAG Subaru AN-Style Thermostat Housing 2002-2024 WRX / STI / 2013-2024 BRZ / 2004-2013 FXT / 2005-2009 LGT

    IAG
    $79.99 - $79.99
    $79.99
    $79.99 - $79.99
    $79.99
      Lease to own   Pay as low as   $/week

    IAG Subaru AN-Style Thermostat Housing 2002-2024 WRX / STI / 2013-2024 BRZ / 2004-2013 FXT / 2005-2009 LGT THE IAG AN STYLE THERMOSTAT HOUSINGThe I...

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  • IAG Subaru Wiggins Style Thermostat Housing for 2002-2024 WRX / 2004-2021 STI / 2004-2013 FXT / 2005-2009 LGT, 2013-2024 BRZ

    IAG
    $79.99 - $79.99
    $79.99
    $79.99 - $79.99
    $79.99
      Lease to own   Pay as low as   $/week

    IAG SUBARU WIGGINS STYLE THERMOSTAT HOUSINGULTIMATE PERFORMANCE FOR RACE APPLICATIONSWhen building a Subaru race car one often overlooked component...

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  • COBB Coolant Overflow Tank 2015-2021 WRX / 2015-2021 STI

    Cobb Tuning
    $290.71 - $290.71
    $290.71
    $290.71 - $290.71
    $290.71
      Lease to own   Pay as low as   $/week

    This upgraded Subaru coolant overflow tank is affordable, easy to install, and improves both form and function. It's a must-own part when installin...

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  • COBB Silicone Radiator Hose Kit Black 2008-2014 WRX / 2008-2021 STI

    Cobb Tuning
    $120.67 - $120.67
    $120.67
    $120.67 - $120.67
    $120.67
      Lease to own   Pay as low as   $/week

    Replace your old, dried out factory radiator hoses with the COBB Tuning Silicone Radiator Hoses. Reinforced silicone hoses have a higher temperatur...

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  • GrimmSpeed Turbo Heat Shield Reflect -A -Gold Foil

    GrimmSpeed
    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00
      Lease to own   Pay as low as   $/week

    The GrimmSpeed Turbo Heat Shield Reflect-A Gold Foil provides superior thermal protection for your turbocharger system. Engineered with advanced re...

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  • GrimmSpeed Subaru 1.3 Bar Radiator Cap - Black

    GrimmSpeed
    $25.00 - $25.00
    $25.00
    $25.00 - $25.00
    $25.00
      Lease to own   Pay as low as   $/week

    The GrimmSpeed 1.3 Bar Radiator Cap delivers superior cooling system pressure management for your Subaru. Engineered to maintain a higher pressure ...

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  • Killer B Upper Turbo Coolant Reservoir V2 Black AN Fittings for 02-07 WRX / 04+ STI

    Killer B Motorsport
    $219.00 - $219.00
    $219.00
    $219.00 - $219.00
    $219.00
      Lease to own   Pay as low as   $/week

    Killer B Upper Turbo Reservoir for EJ motors utilizes the OEM high point location, mounting points, Subaru filler cap, maintains proper cooling sys...

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  • Killer B Upper Turbo Coolant Reservoir V2 Black Barbed Fittings for 02-07 WRX / 04+ STI

    Killer B Motorsport
    $197.00 - $197.00
    $197.00
    $197.00 - $197.00
    $197.00
      Lease to own   Pay as low as   $/week

    Killer B Upper Turbo Reservoir for EJ motors utilizes the OEM high point location, mounting points, Subaru filler cap, maintains proper cooling sys...

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  • Killer B High Flow Water Pump Housing Install Kit EJ Series

    Killer B Motorsport
    $72.00 - $72.00
    $72.00
    $72.00 - $72.00
    $72.00
      Lease to own   Pay as low as   $/week

    The EJ Series Installation Kit allows for installation of Killer B's Cast High Flow Water Pump Housing and contains hose and clamps.

  •

    Torque Solution Black Billet Thermostat Housing 2002-2014 WRX / 2004-2021 STI

    Torque Solution
    $69.99 - $69.99
    $69.99
    $69.99 - $69.99
    $69.99
      Lease to own   Pay as low as   $/week

    Torque Solution Billet Thermostat Housing for Subaru EJ Engines is the perfect complement to add to your engine build to give it that extra persona...

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  • Sale Sale

    Perrin Oil Cooler Kit 2002-2014 WRX / 2004-2021 STI

    Perrin Performance
    $558.00
    $558.00 - $558.00
    $558.00
    $474.30
    $474.30 - $474.30
    $474.30
      Lease to own   Pay as low as   $/week

    Reduce engine oil temperatures, extend engine life, and keep your horsepower consistent with a PERRIN Oil Cooler.In racing conditions engine oil te...

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  • Sale Sale

    Perrin Oil Cooler Kit w/PERRIN Core 2004-2021 STI / 2002-2014 WRX

    Perrin Performance
    $1,040.00
    $1,040.00 - $1,040.00
    $1,040.00
    $884.00
    $884.00 - $884.00
    $884.00
      Lease to own   Pay as low as   $/week

    In racing conditions engine oil temperature skyrockets. This causes decreased engine performance and reduces the oil's ability to properly lubricat...

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  • Torque Solution Black Silicone Radiator Hose Kit 2008-20214 WRX / 2008-2021 STI

    Torque Solution
    $122.21 - $122.21
    $122.21
    $122.21 - $122.21
    $122.21
      Lease to own   Pay as low as   $/week

    Torque Solution Silicone Radiator Hose Kits are essential for your Subaru. They are specifically designed to replace the factory-installed rubber h...

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  • Sale Sale

    Mishimoto Red Aluminum Radiator Stay 2015-2021 WRX / 2015-2021 STI

    Mishimoto
    $48.00
    $48.00 - $48.00
    $48.00
    $43.95
    $43.95 - $43.95
    $43.95
      Lease to own   Pay as low as   $/week

    Add some flair to the engine bay of your 2015+ Subaru WRX or STI with the Mishimoto Aluminum Radiator Stay Set. These radiator stays will fit perfe...

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  • Sale Sale

    Mishimoto Black Aluminum Radiator Stay 2015-2021 WRX / 2015-2021 STI

    Mishimoto
    $48.00
    $48.00 - $48.00
    $48.00
    $43.95
    $43.95 - $43.95
    $43.95
      Lease to own   Pay as low as   $/week

    Add some flair to the engine bay of your 2015+ Subaru WRX or STI with the Mishimoto Aluminum Radiator Stay Set. These radiator stays will fit perfe...

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  • Sale Sale

    Mishimoto Silver Aluminum Radiator Stay 2015-2021 WRX / 2015-2021 STI

    Mishimoto
    $48.00
    $48.00 - $48.00
    $48.00
    $43.95
    $43.95 - $43.95
    $43.95
      Lease to own   Pay as low as   $/week

    Add some flair to the engine bay of your 2015+ Subaru WRX or STI with the Mishimoto Aluminum Radiator Stay Set. These radiator stays will fit perfe...

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  • Sale Sale

    Mishimoto Blue Aluminum Radiator Stay 2015-2021 WRX / 2015-2021 STI

    Mishimoto
    $48.00
    $48.00 - $48.00
    $48.00
    $43.95
    $43.95 - $43.95
    $43.95
      Lease to own   Pay as low as   $/week

    Add some flair to the engine bay of your 2015+ Subaru WRX or STI with the Mishimoto Aluminum Radiator Stay Set. These radiator stays will fit perfe...

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  • Sale Sale

    CSF 1-Row 31mm High-Performance Aluminum Radiator Black 2008-2021 WRX / 2008-2021 STI

    CSF
    $349.00
    $349.00 - $349.00
    $349.00
    $329.00
    $329.00 - $329.00
    $329.00
      Lease to own   Pay as low as   $/week

    This CSF 1-Row 31mm High-Performance Aluminum Radiator is specifically designed for use with manual transmission vehicles. CSF radiators are expert...

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  • Sale Sale

    CSF 1-Row 31mm High-Performance Aluminum Radiator 2008-2021 WRX / 2015-2021 STI

    CSF
    $349.00
    $349.00 - $349.00
    $349.00
    $329.00
    $329.00 - $329.00
    $329.00
      Lease to own   Pay as low as   $/week

    Experience greater cooling efficiency with the CSF 1-Row 31mm High-Performance Aluminum Radiator. Enhanced with CSF's innovative “B-Tube” technolog...

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  • Sale Sale

    CSF 2-Row 42mm High-Performance Aluminum Radiator 2008-2021 WRX / 2008-2021 STI

    CSF
    $409.00
    $409.00 - $409.00
    $409.00
    $389.00
    $389.00 - $389.00
    $389.00
      Lease to own   Pay as low as   $/week

    Equip your 2008-2021 WRX/STI with CSF's 2-Row 42mm High-Performance Aluminum Radiator. CSF manufactures the most advanced and efficient radiator co...

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

    GrimmSpeed
    $110.00 - $116.00
    $110.00 - $116.00
    $110.00 - $116.00
    $110.00
      Lease to own   Pay as low as   $/week

    The GrimmSpeed Radiator Hose Kit feature multi-layer silicone construction that is built to last while improving the overall cooling efficiency of ...

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  • Sale Sale

    Mishimoto Aluminum Coolant Overflow Tank Black 2008-2021 WRX / STI

    Mishimoto
    $265.00
    $265.00 - $265.00
    $265.00
    $240.95
    $240.95 - $240.95
    $240.95
      Lease to own   Pay as low as   $/week

    Get that plastic blob of an overflow tank out of your engine bay. Stock plastic tanks are prone to failure due to repeated hot and cold cycles, and...

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