2008-2014 Subaru STI Engine

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AMS Performance Intake Manifold 2002-2014 WRX / 2004-2021 STI

$1,499.95 - $1,499.95

$1,499.95

$1,499.95 - $1,499.95

$1,499.95

Stay Ahead Of Your Competition With The AMS Subaru WRX / STI Intake Manifold! The AMS Subaru Intake Manifold was designed to outperform the competi...

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

$509.00

$509.00 - $509.00

$509.00

$485.00

$485.00 - $485.00

$485.00

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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Injector Dynamics 1300cc Fuel Injectors 2002-2014 WRX/ 2007-2021 STI

$1,039.50 - $1,039.50

$1,039.50

$1,039.50 - $1,039.50

$1,039.50

DESCRIPTION The Injector Dynamics ID1300-XDS fuel injectors are a high-performance, top-feed injector set built for serious Subaru builds running h...

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Injector Dynamics 2600-XDS Fuel Injectors 2002-2014 WRX/ 2007-2021 STI

$1,593.90 - $1,593.90

$1,593.90

$1,593.90 - $1,593.90

$1,593.90

DESCRIPTION The Injector Dynamics ID2600-XDS fuel injectors are a top-feed, high-flow injector set built for extreme fuel demand—big turbo, high bo...

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GrimmSpeed Black Top Mount Intercooler Aluminum Y-Pipe Kit 2002-2007 WRX / 2004-2021 STI

$196.00 - $196.00

$196.00

$196.00 - $196.00

$196.00

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 Red Air Oil Separator 2002-2007 WRX / 2004-2021 STI

$315.00 - $315.00

$315.00

$315.00 - $315.00

$315.00

DESCRIPTION This is the GrimmSpeed Air Oil Separator. If you're familiar with modifying your vehicle, then you will know the importance of an air/o...

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GrimmSpeed Unequal Length Header 2002-2014 WRX/ 2004-2021 STI

$1,049.00 - $1,049.00

$1,049.00

$1,049.00 - $1,049.00

$1,049.00

Classic Subaru Sound with Unparalleled Performance Over the years, GrimmSpeed Engineers have proven that we are capable of manufacturing the highes...

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GrimmSpeed Dry-Con Panel Filters 2008-2021 WRX / 2008-2018 STI

$64.00 - $64.00

$64.00

$64.00 - $64.00

$64.00

DESCRIPTION The GrimmSpeed Dry-Con Panel Filter is a high-performance direct-OEM replacement panel filter that has been designed to flow more air w...

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GrimmSpeed Red V2 Bypass Valve 2002-2007 WRX / 2004-2021 STI

$299.00 - $299.00

$299.00

$299.00 - $299.00

$299.00

DESCRIPTION The GrimmSpeed V2 Bypass Valve received many upgrades such as a redesigned the internal piston to eliminate the potential failure point...

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AEM X-Series In-Line Wideband AFR Controller

$249.95

$249.95 - $249.95

$249.95

$221.95

$221.95 - $221.95

$221.95

AEM’s X-Series Inline Wideband UEGO Air/Fuel Ratio Controllers are built upon unique, patented, 100% digital technology that makes them the fastest...

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Invidia Up Pipe w/ EGT Bung 2002-2014 WRX / 2004-2021 STI

$360.00

$360.00 - $360.00

$360.00

$252.00

$252.00 - $252.00

$252.00

DESCRIPTION The Invidia Up-Pipe is a high-performance upgrade for Subaru models, designed to replace the restrictive and failure-prone factory up-p...

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Invidia Up Pipe w/o EGT Bung 2002-2014 WRX / 2004-2021 STI

$360.00

$360.00 - $360.00

$360.00

$252.00

$252.00 - $252.00

$252.00

DESCRIPTION The Invidia Up-Pipe - No EGT Bung is a premium upgrade for Subaru owners looking to improve exhaust flow and turbo efficiency. Designed...

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GrimmSpeed Exhaust Manifold to Head Gasket Pair 2002-2026 WRX / 2004-2021 STI

$20.00 - $20.00

$20.00

$20.00 - $20.00

$20.00

DESCRIPTION These are the Grimmspeed Head to Exhaust Manifold Dual Port Gaskets. These particular gaskets see some of the highest temperatures when...

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GrimmSpeed 2 Bolt Ceramic Coated Up-Pipe 2002-2014 WRX / 2004-2021 STI

$319.00 - $319.00

$319.00

$319.00 - $319.00

$319.00

EMISSIONS SEMA Certified - SC -GRM01-0145 for listed fitments CARB Certified - EO - #D-896 for listed fitments A top of the line Up-Pipe built to ...

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Koyorad Aluminum Racing Radiator 2008-2021 WRX / 2008-2021 STI

$565.60

$565.60 - $565.60

$565.60

$424.18

$424.18 - $424.18

$424.18

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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Blouch Dominator 2.5XT-R Ball Bearing Turbocharger 2002-2007 WRX / 2004-2021 STI

$2,117.50 - $2,217.50

$2,117.50

DESCRIPTION The Blouch Dominator 2.5XT-R Ball Bearing Turbocharger is a stock-location upgrade for WRX/STI owners who want a turbo that hit...

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Blouch Dominator 5.0XT-R Ball Bearing Turbocharger 2002-2007 WRX / 2004-2021 STI

$2,480.50 - $2,580.50

$2,480.50

Disclaimer: Photos are for illustrative purposes only, the actual product may differ slightly. DESCRIPTION The Blouch Dominator 5.0XT-R Full Ball B...

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Blouch Dominator 3.0G2-R Ball Bearing Turbocharger 2002-2007 WRX / 2004-2021 STI

$2,458.50 - $2,558.50

$2,458.50

Disclaimer: Photos are for illustrative purposes only, the actual product may differ slightly. DESCRIPTION The Blouch Dominator 3.0G2-R Ball Bearin...

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$12.00

$12.00 - $12.00

$12.00

Dress up your engine bay while preventing leaks and spills from your master cylinder reservoir with the PERRIN Brake Reservoir Cozy. Easy Installa...

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$1,422.00

$1,422.00 - $1,422.00

$1,422.00

On this page, you are looking at the Tomei ARMS MX8265 Single Scroll Turbocharger. This is Tomei's latest design that features a new CNC billet com...

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IBR Flex Fuel Sensor Kit 2008-2021 WRX / 2007-2021 STI

$599.99 - $599.99

$599.99

$599.99 - $599.99

$599.99

This kit is designed to provide a way to data log and monitor the ethanol content of fuel on most new Subaru Vehicles. Our proprietary controller r...

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Injector Dynamics 1050X Fuel Injectors 2002-2014 WRX / 2007-2021 STI

$600.60 - $600.60

$600.60

$600.60 - $600.60

$600.60

DESCRIPTION If you’re going flex fuel, turning up boost, or upgrading to a turbo that actually needs fuel, the Injector Dynamics ID1050-XDS Top Fee...

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Injector Dynamics 1750cc Fuel Injectors 2002-2014 WRX / 2007-2021 STI

$1,339.80 - $1,339.80

$1,339.80

$1,339.80 - $1,339.80

$1,339.80

The Injector Dynamics ID1750-XDS fuel injectors are a high-flow, top-feed injector set built for Subaru owners who need serious fueling headroom fo...

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GrimmSpeed Stainless Steel 2 Bolt Up-Pipe 2002-2014 WRX / 2004-2021 STI

$289.00 - $289.00

$289.00

$289.00 - $289.00

$289.00

EMISSIONS SEMA Certified - SC -GRM01-0145 for listed fitments CARB Certified - EO - #D-896 for listed fitments A top of the line Up-Pipe built to ...

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

$749.00 - $749.00

$749.00

$749.00 - $749.00

$749.00

The bar has been raised. So, you probably already know that you want an intercooler with maximum cooling and minimum restriction, but when it comes...

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GrimmSpeed Overtake BB500 Turbocharger 2002-2014 WRX / 2004-2021 STI

$1,999.00

$1,999.00 - $1,999.00

$1,999.00

$1,699.00

$1,699.00 - $1,699.00

$1,699.00

TAKE YOUR SUBARU TO THE NEXT LEVEL WITH A GRIMMSPEED TURBOCHARGER! The GrimmSpeed Turbocharger Program started by recognizing a need in the market ...

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