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2008-2014 Subaru STI

IAG PTFE Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails 2008-2014 WRX/ 2008-2021 STI

$1,739.99 - $2,699.99
$1,739.99 - $2,699.99
$1,739.99
$1,739.99 - $2,699.99

IAG PTFE FUEL SYSTEM KIT W/ ID INJECTORS, AEROMOTIVE FPR, IAG FUEL RAILS FOR 2008-14 WRX, 08-21 STI FUEL DELIVERY MADE EASY Whe...

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IAG PTFE Flex Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails 2008-2014 WRX / 2008-2021 STI

$1,849.99 - $2,799.99
$1,849.99 - $2,799.99
$1,849.99
$1,849.99 - $2,799.99

IAG PTFE FLEX FUEL SYSTEM KIT W/ ID INJECTORS, AEROMOTIVE FPR, IAG FUEL RAILS FOR 2008-14 WRX, 08-21 STI FUEL DELIVERY MADE EASY ...

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IAG Neon Yellow Street Series Air Oil Separator 2008-2014 WRX / 2008-2021 STI

$499.99
$499.99 - $499.99
$499.99
$499.99 - $499.99

SAFEGUARD YOUR SUBARU The IAG Performance Air / Oil Separator (AOS) is a smart upgrade for your Subaru. Developed through years of meticul...

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IAG 550 Long Block Engine w/ IAG 550 Heads 2002-2014 WRX / 2004-2021 STI

$9,999.99 - $10,299.99
$9,999.99 - $10,299.99
$9,999.99
$9,999.99 - $10,299.99

A "DROP-IN" SOLUTION The IAG Performance Hand-Built 550 Subaru EJ25 Long Block Packages are a complete, valve cover to valve cover...

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IAG 750 Closed Deck Long Block Engine w/ IAG 750 Heads 2002-2014 WRX / 2004-2021 STI

$12,749.99 - $12,999.99
$12,749.99 - $12,999.99
$12,749.99
$12,749.99 - $12,999.99

A "DROP-IN" SOLUTION The IAG Performance Hand-Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover t...

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IAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads 2002-2014 WRX / 2004-2021 STI

$13,999.99 - $14,299.99
$13,999.99 - $14,299.99
$13,999.99
$13,999.99 - $14,299.99

A "DROP-IN" SOLUTION The IAG Performance Hand-Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover t...

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IAG Performance Stage X Short Block 2002-2014 WRX / 2004-2021 STI

$17,999.99
$17,999.99 - $17,999.99
$17,999.99
$17,999.99 - $17,999.99

The CNC Billet Aluminum EJ case seeks to change the Subaru performance tuning market by reinventing the EJ and addressing virtually every weakness ...

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

$2,333.00
$2,333.00 - $2,333.00
$2,333.00
$2,333.00 - $2,333.00

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

$2,247.00
$2,247.00 - $2,247.00
$2,247.00
$2,247.00 - $2,247.00

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

$2,333.00
$2,333.00 - $2,333.00
$2,333.00
$2,333.00 - $2,333.00

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

$2,247.00
$2,247.00 - $2,247.00
$2,247.00
$2,247.00 - $2,247.00

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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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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Brembo Front 4 Piston 328mm Race Brakes 2005-2021 STI

$4,395.00
$4,395.00 - $4,395.00
$4,395.00
$4,395.00 - $4,395.00

NASA, SCCA, POC, PCA, Time Attack For popular track oriented cars which meet or exceeds the requirements of numerous sanctioning bodies such as SCC...

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ACT Mod Twin 225 Xtreme Duty Sprung Street Twin Disk Clutch Kit 2004-2021 STI

$1,805.40
$1,805.40 - $1,805.40
$1,805.40
$2,477.00
$2,477.00 - $2,477.00
$2,477.00

DESCRIPTION The ACT Mod Twin 225 Xtreme Duty Sprung Street Twin Disk Clutch Kit for the 2004-2021 STI is engineered for high-powered AWD street car...

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ACT Mod Twin 225 Xtreme Duty Sprung Race Twin Disk Clutch Kit 2004-2021 STI

$1,885.50
$1,885.50 - $1,885.50
$1,885.50
$2,586.00
$2,586.00 - $2,586.00
$2,586.00

DESCRIPTION The ACT Mod Twin 225 Xtreme Duty Sprung Race Twin Disk Clutch Kit for the 2004-2021 STI is built for high-powered AWD applications that...

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ACT Mod Twin 225 Xtreme Duty Rigid Street Twin Disk Clutch Kit 2004-2021 STI

$1,759.50
$1,759.50 - $1,759.50
$1,759.50
$2,413.00
$2,413.00 - $2,413.00
$2,413.00

DESCRIPTION The ACT Mod Twin 225 Xtreme Duty Rigid Street Twin Disk Clutch Kit for the 2004-2021 STI is designed for high-powered AWD street builds...

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ACT Mod Twin 225 Xtreme Duty Rigid Race Twin Disk Clutch Kit 2004-2021 STI

$1,842.30
$1,842.30 - $1,842.30
$1,842.30
$2,527.00
$2,527.00 - $2,527.00
$2,527.00

DESCRIPTION The ACT Mod Twin 225 Xtreme Duty Rigid Race Twin Disk Clutch Kit for the 2004-2021 STI is built for high-powered AWD racing where aggre...

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ACT Mod Twin 225 Heavy Duty Sprung Street Twin Disk Clutch Kit 2004-2021 STI

$1,785.60
$1,785.60 - $1,785.60
$1,785.60
$2,449.00
$2,449.00 - $2,449.00
$2,449.00

DESCRIPTION The ACT Mod Twin 225 Heavy Duty Sprung Street Twin Disk Clutch Kit for the 2004-2021 STI is built for high-powered AWD street and stree...

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ACT Mod Twin 225 Heavy Duty Sprung Race Twin Disk Clutch Kit 2004-2021 STI

$1,893.60
$1,893.60 - $1,893.60
$1,893.60
$2,598.00
$2,598.00 - $2,598.00
$2,598.00

DESCRIPTION The ACT Mod Twin 225 Heavy Duty Sprung Race Twin Disk Clutch Kit for the 2004-2021 STI is engineered for high-powered AWD applications ...

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ACT Mod Twin 225 Heavy Duty Rigid Street Twin Disk Clutch Kit 2004-2021 STI

$1,736.10
$1,736.10 - $1,736.10
$1,736.10
$2,381.00
$2,381.00 - $2,381.00
$2,381.00

DESCRIPTION The ACT Mod Twin 225 Heavy Duty Rigid Street Twin Disk Clutch Kit for the 2004-2021 STI is built for high-powered AWD street and street...

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ACT Mod Twin 225 Heavy Duty Rigid Race Twin Disk Clutch Kit 2004-2021 STI

$1,842.30
$1,842.30 - $1,842.30
$1,842.30
$2,527.00
$2,527.00 - $2,527.00
$2,527.00

DESCRIPTION The ACT Mod Twin 225 Heavy Duty Rigid Race Twin Disk Clutch Kit for the 2004-2021 STI is built for high-powered AWD race applications t...

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ACT Heavy Duty Sprung 4-Puck Disc Clutch Kit 2004-2021 STI

$744.30
$744.30 - $744.30
$744.30
$1,021.00
$1,021.00 - $1,021.00
$1,021.00

DESCRIPTION The ACT Heavy Duty Sprung 4-Puck Disc Clutch Kit for the 2004-2021 STI is designed for high-horsepower street and race applications tha...

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ACT Heavy Duty Performance Street Disc Clutch Kit 2004-2021 STI

$749.70
$749.70 - $749.70
$749.70
$1,028.00
$1,028.00 - $1,028.00
$1,028.00

DESCRIPTION The ACT Heavy Duty Performance Street Disc Clutch Kit is designed for the 2004–2021 Subaru STI and combines high clamp load with durabi...

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ACT Heavy Duty 6-Puck Disc Clutch Kit 2004-2021 STI

$774.90
$774.90 - $774.90
$774.90
$1,063.00
$1,063.00 - $1,063.00
$1,063.00

DESCRIPTION The ACT Heavy Duty 6-Puck Disc Clutch Kit is engineered for the 2004–2021 Subaru STI and is designed to handle high horsepower street a...

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Perrin Rear Spherical Endlinks 2008-2026 WRX / 2008-2021 STI

$219.00
$219.00 - $219.00
$219.00
$292.00
$292.00 - $292.00
$292.00

Improve a known failure point with a set of high grade PERRIN Endlinks! WHY YOU NEED THESE ENDLINKS OEM steel endlinks are a small, flimsy and can ...

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P2M Rear Upper Control Arms 2008-2021 WRX / 2008-2021 STI

$545.00
$545.00 - $545.00
$545.00
$545.00 - $545.00

P2M rear upper control arms for the Subaru WRX can be useful for extreme negative camber settings on the street. Combined with full adjustable rear...

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RacerX Rear Upper Control Arms 2008-2021 WRX / 2008-2021 STI

$759.00
$759.00 - $759.00
$759.00
$759.00 - $759.00

The Racer X Fabrication rear upper control arms for the 2008+ Subaru WRX / STI are the best option for adjusting camber on the rear of your vehicle...

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

$485.00
$485.00 - $485.00
$485.00
$509.00
$509.00 - $509.00
$509.00

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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Subaru OEM Kicker Subwoofer Upgrade Kit 2012-2021 WRX / 2012-2021 STI

$449.10
$449.10 - $449.10
$449.10
$499.00
$499.00 - $499.00
$499.00

Provides powerful deep bass, and also assists in clean sound reproduction from all vehicle speakers. This is achieved by its integrated 100W amplif...

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Subaru OEM Kicker Speaker Upgrade Kit 2012-2021 WRX / 2012-2021 STI

$269.95
$269.95 - $269.95
$269.95
$299.95
$299.95 - $299.95
$299.95

DESCRIPTION Upgraded replacement speakers engineered specifically for Subaru by Kicker®, rated at 65W RMS with a peak input of 195W RMS. Each kit i...

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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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