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2015-2021 Subaru STI Cooling

GrimmSpeed Top Mount Intercooler Aluminum Y-Pipe Kit 2004-2021 STI

$169.00 - $169.00
$169.00
$169.00 - $169.00
$169.00

DESCRIPTION The Grimmspeed Top Mount Intercooler Y-Pipe Kit has been designed to work with factory or aftermarket top mount intercoolers. This is a...

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GrimmSpeed Top Mount Intercooler Kit 2002-2007 WRX / 2004-2021 STI

$719.00 - $799.00
$719.00 - $799.00
$719.00 - $799.00
$719.00

DESCRIPTION This is the GrimmSpeed Top Mount Intercooler. Once you start performing modifications that add more horsepower and more boost, eventual...

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Koyo Aluminum Racing Radiator 2008-2021 WRX/STI

$359.00 - $359.00
$359.00
$359.00 - $359.00
$359.00

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

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GrimmSpeed Front Mount Intercooler Kit 2015-2021 STI

$1,559.00 - $1,679.00
$1,559.00 - $1,679.00
$1,559.00 - $1,679.00
$1,559.00

DESCRIPTION The GrimmSpeed Front Mount Intercooler Kit from GrimmSpeed has been designed with a great balance of low-pressure drop and high-tempera...

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ETS Front Mount Intercooler 2015-2021 WRX/STI

$759.00 - $1,159.00
$759.00 - $1,159.00
$759.00
$607.20 - $927.20
$607.20 - $927.20
$607.20

Tired of heat soak? We don't blame you!   It's time to upgrade to an intercooler that is designed specifically for the 2015+ WRX with performance i...

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Process West Intake Manifold Street Version 2002-2014 WRX / 2004-2021 STI

$2,031.75 - $2,031.75
$2,031.75
$2,031.75 - $2,031.75
$2,031.75

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics ...

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Process West Black Intake Manifold Street Version 2002-2014 WRX / 2004-2021 STI

$2,098.95 - $2,098.95
$2,098.95
$2,098.95 - $2,098.95
$2,098.95

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics ...

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GrimmSpeed Top Mount Intercooler Splitter 2015-2021 STI

$235.00 - $235.00
$235.00
$235.00 - $235.00
$235.00

DESCRIPTION This is the Grimmspeed Splitter that is available for separate purchase. This particular splitter comes with the Grimmspeed Top Mount I...

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

$389.00 - $389.00
$389.00
$389.00 - $389.00
$389.00

EMISSIONS This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION CSF uses new te...

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ETS Rotated Piping Kit 2015-2021 STI

$795.00 - $830.00
$795.00 - $830.00
$795.00
$636.00 - $664.00
$636.00 - $664.00
$636.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

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GrimmSpeed Front Mount Intercooler Bumper Bar 2015-2021 WRX/STI

$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00

DESCRIPTION To help keep chassis deflection at bay and to keep any large dents out of your front fascia we’re offering the GrimmSpeed Bumper Bar as...

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COBB Tuning Silicone Radiator Hoses 2008-2014 WRX / 2008-2021 STI

$110.00 - $110.00
$110.00
$110.00 - $110.00
$110.00

EMISSIONS This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION Replace your ol...

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COBB Tuning Black Front Mount Intercooler Kit 2015-2021 STI

$2,225.00 - $2,225.00
$2,225.00
$2,225.00 - $2,225.00
$2,225.00

DESCRIPTION Remove the overworked factory intercooler from your 2015+ STI in favor of the Black COBB Front Mount Intercooler Kit. Featuring a ...

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CSF 2-Row Black Radiator 2008-2021 WRX/STI

$379.00 - $379.00
$379.00
$379.00 - $379.00
$379.00

SPECS: 100% all-aluminum TIG-welded construction New black finish to provide a cleaner look Includes CNC-machined mounting brackets 2-row 42mm ult...

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ETS Chassis Support Brace 2015-2021 STI

$249.00
$249.00 - $249.00
$249.00
$209.16
$209.16 - $209.16
$209.16

This is handmade here in the USA at Extreme Turbo Systems. This will bolt up with a 3.0"-4.0" ETS intercooler and requires no additional trimming o...

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ETS Top Mount Intercooler 2008-2021 STI

$695.00 - $895.00
$695.00 - $895.00
$695.00
$556.00 - $716.00
$556.00 - $716.00
$556.00

Best TMIC on the market! Extreme Turbo Systems has designed a direct bolt on top mount intercooler for the 08-21 Subaru STI. This intercooler featu...

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Perrin Top Mount Intercooler Kit 2008-2021 STI

$800.00
$800.00 - $800.00
$800.00
$600.00
$600.00 - $600.00
$600.00

DESCRIPTION The Perrin TMIC is 12% larger than the nearest competitor's core. The large core means less restriction and better cooling capabilities...

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Process West Intake Manifold Track Version 2002-2014 WRX / 2004-2021 STI

$2,031.75 - $2,031.75
$2,031.75
$2,031.75 - $2,031.75
$2,031.75

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics ...

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

$500.00 - $925.00
$500.00 - $925.00
$500.00
$375.00 - $693.75
$375.00 - $693.75
$375.00

WHY YOU WANT THIS In racing conditions engine oil temperature skyrockets. This causes decreased engine performance and reduces the oil's ability to...

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Perrin Front Mount Intercooler Kit 2018-2021 STI

$2,917.00 - $3,027.00
$2,917.00 - $3,027.00
$2,917.00
$2,187.75 - $2,270.25
$2,187.75 - $2,270.25
$2,187.75

PERRIN Front Mount Intercooler Kits are ideal for those who want to get the most out of their turbocharged Subaru. Add power and a bold new look al...

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Perrin Coolant Overflow Tank 2002-2014 WRX / 2004-2014 STI

$245.00
$245.00 - $245.00
$245.00
$183.75
$183.75 - $183.75
$183.75

Replace your ugly OEM plastic coolant overflow tank with a sleek, metal PERRIN Coolant Overflow Tank! COMPACT DESIGN The PERRIN Coolant Overflow T...

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COBB Tuning Hot Pipe Kit 2015-2021 STI

$435.00 - $435.00
$435.00
$435.00 - $435.00
$435.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Cold Pipe Kit 2015-2021 STI

$435.00 - $435.00
$435.00
$435.00 - $435.00
$435.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Silver Front Mount Intercooler Kit 2015-2021 STI

$2,225.00 - $2,225.00
$2,225.00
$2,225.00 - $2,225.00
$2,225.00

EMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the ...

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COBB Tuning Coolant Overflow Tank 2015-2021 WRX/STI

$265.00 - $265.00
$265.00
$265.00 - $265.00
$265.00

EMISSIONS This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION The OEM Coolant...

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COBB Tuning Silver Front Mount Intercooler Core 2015-2021 WRX/STI

$1,050.00 - $1,050.00
$1,050.00
$1,050.00 - $1,050.00
$1,050.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Black Front Mount Intercooler Core 2015-2021 WRX/STI

$1,050.00 - $1,050.00
$1,050.00
$1,050.00 - $1,050.00
$1,050.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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Perrin Coolant Overflow Tank 2015-2021 WRX

$234.00
$234.00 - $234.00
$234.00
$175.50
$175.50 - $175.50
$175.50

Replace your ugly OEM plastic coolant overflow tank with a sleek, metal PERRIN Coolant Overflow Tank! COMPACT DESIGN The PERRIN Coolant Overflow T...

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Process West Black Intake Manifold Track Version 2002-2014 WRX / 2004-2021 STI

$2,098.95 - $2,098.95
$2,098.95
$2,098.95 - $2,098.95
$2,098.95

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics ...

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Save 25% Save %

Perrin Intercooler Core 2015-2021 WRX/STI

$1,111.00
$1,111.00 - $1,111.00
$1,111.00
$833.25
$833.25 - $833.25
$833.25

Replacement Intercooler and Bumper Beam for the PERRIN Front Mount Intercooler Kits!

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Perrin Front Mount Intercooler Kit 2015-2017 STI

$2,570.00 - $2,685.00
$2,570.00 - $2,685.00
$2,570.00
$1,927.50 - $2,013.75
$1,927.50 - $2,013.75
$1,927.50

PERRIN Front Mount Intercooler Kits are ideal for those who want to get the most out of their turbocharged Subaru. Add power and a bold new look al...

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ETS Rotated Intercooler Piping Conversion Kit 2015-2021 STI

$245.00
$245.00 - $495.00
$245.00
$196.00 - $495.00
$196.00 - $495.00
$196.00

This piping kit is used to convert your stock turbo ETS FMIC kit to work with the ETS rotated turbo kit. This kit won't work on any o...

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ETS Titanium Stock Turbo Piping Kit 2015-2021 STI

$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
$1,495.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

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ETS Titanium Rotated Piping Kit 2015-2021 STI

$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
$1,495.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

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Save up to 20% Save %

ETS Stock Turbo Piping Kit 2015-2021 STI

$795.00 - $830.00
$795.00 - $830.00
$795.00
$636.00 - $664.00
$636.00 - $664.00
$636.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

View full details