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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
    $560.31
    $560.31 - $560.31
    $560.31
    $421.95
    $421.95 - $421.95
    $421.95
      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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  • Sold out

    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
    $54.00 - $54.00
    $54.00
    $54.00 - $54.00
    $54.00
      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
    $500.00
    $500.00 - $500.00
    $500.00
    $425.00
    $425.00 - $425.00
    $425.00
      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
    $925.00
    $925.00 - $925.00
    $925.00
    $786.25
    $786.25 - $786.25
    $786.25
      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
    $48.21
    $48.21 - $48.21
    $48.21
    $37.95
    $37.95 - $37.95
    $37.95
      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
    $48.21
    $48.21 - $48.21
    $48.21
    $37.95
    $37.95 - $37.95
    $37.95
      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
    $48.21
    $48.21 - $48.21
    $48.21
    $37.95
    $37.95 - $37.95
    $37.95
      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
    $48.21
    $48.21 - $48.21
    $48.21
    $37.95
    $37.95 - $37.95
    $37.95
      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 - $110.00
    $110.00
    $110.00 - $110.00
    $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
    $277.14
    $277.14 - $277.14
    $277.14
    $210.95
    $210.95 - $210.95
    $210.95
      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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  • Sale Sale

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

    Mishimoto
    $277.14
    $277.14 - $277.14
    $277.14
    $210.95
    $210.95 - $210.95
    $210.95
      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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  • Sale Sale

    Mishimoto Thermostatic Oil Cooler Kit 2015-2021 STI

    Mishimoto
    $673.46 - $700.67
    $673.46 - $700.67
    $673.46
    $580.95 - $604.95
    $580.95 - $604.95
    $580.95
      Lease to own   Pay as low as   $/week

    The Subaru WRX STI provides a great balance of power, handling, and reliability. As with any vehicle, controlling fluid temperatures will ensure co...

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  • Sale Sale

    Mishimoto Oil Cooler Kit 2015-2021 STI

    Mishimoto
    $625.42 - $637.93
    $625.42 - $637.93
    $625.42
    $529.95 - $540.95
    $529.95 - $540.95
    $529.95
      Lease to own   Pay as low as   $/week

    The Subaru STI provides a great balance of power, handling, and reliability. As with any vehicle, controlling fluid temperatures will ensure consis...

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  • Sale Sale

    Mishimoto Plug and Play Aluminum Fan Shroud Kit 2008-2014 WRX / 2008-2021 STI

    Mishimoto
    $409.69
    $409.69 - $409.69
    $409.69
    $287.95
    $287.95 - $287.95
    $287.95
      Lease to own   Pay as low as   $/week

    Free up some engine bay space with the Mishimoto Subaru WRX/STI Plug-N-Play Aluminum Fan Shroud Kit! This kit bolts directly to your stock or Mishi...

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  • Koyo Aluminum Racing Radiator Manual Transmission 2008-2021 WRX / STI

    Koyo
    $506.40 - $506.40
    $506.40
    $506.40 - $506.40
    $506.40
      Lease to own   Pay as low as   $/week

    The Hyper V-Core Series is the newest to the Koyorad | Koyo All Aluminum Racing Radiator lineup. An engine's cooling system in many newer vehi...

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  • Sale Sale

    Gates Water Pump 2005-2007 WRX / 2004-2021 STI / 2005-2009 LGT / 2004-2006 FXT

    Gates
    $83.00
    $83.00 - $83.00
    $83.00
    $61.82
    $61.82 - $61.82
    $61.82
      Lease to own   Pay as low as   $/week

    The Gates water pumps are brand new (not remanufactured)designed to be long lasting and efficient.-The shaft and hub are precisely ground to exactl...

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