2008-2014 Subaru STI Engine

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

$499.99 - $499.99

$499.99

$499.99 - $499.99

$499.99

The IAG Performance V3 Street Series Air / Oil separator (AOS) is an excellent investment to keep your Subaru vehicle running well. The Street Seri...

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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

IAG 550 LONG BLOCK ENGINE WITH IAG 550 HEADS FOR 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT A "DROP-IN" SOLUTION The IAG Perf...

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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

IAG 750 LONG BLOCK ENGINE WITH IAG 750 HEADS FOR 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT A "DROP-IN" SOLUTION The IAG Perfor...

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

$14,299.99 - $14,299.99

$14,299.99

$14,299.99 - $14,299.99

$14,299.99

IAG 950 LONG BLOCK ENGINE WITH IAG 950 HEADS FOR 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT A "DROP-IN" SOLUTION The IAG Perform...

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

$17,599.99 - $17,599.99

$17,599.99

$17,599.99 - $17,599.99

$17,599.99

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 2004-2021 STI

$1,399.95 - $1,399.95

$1,399.95

$1,399.95 - $1,399.95

$1,399.95

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/STI

$455.00 - $455.00

$455.00

$455.00 - $455.00

$455.00

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

$945.00 - $945.00

$945.00

$945.00 - $945.00

$945.00

1300cc injector size Top-feed type Designed in partnership with Bosch Motorsport Designed to work with alternative fuels All stainless internals C...

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

$1,449.00 - $1,449.00

$1,449.00

$1,449.00 - $1,449.00

$1,449.00

Here, you are looking at the Injector Dynamics ID2600-XDS Fuel Injectors. These have been designed to provide your fuel system with optimal flow, a...

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

$178.00

$178.00 - $178.00

$178.00

$160.20

$160.20 - $160.20

$160.20

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

$283.50

$283.50 - $283.50

$283.50

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

$259.00

$259.00 - $259.00

$259.00

$233.10

$233.10 - $233.10

$233.10

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

$232.95

$232.95 - $232.95

$232.95

$174.71

$174.71 - $174.71

$174.71

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

$280.28 - $280.28

$280.28

$280.28 - $280.28

$280.28

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

$280.28 - $280.28

$280.28

$280.28 - $280.28

$280.28

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+ WRX/STI

$24.00

$24.00 - $24.00

$24.00

$21.60

$21.60 - $21.60

$21.60

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

$309.00

$309.00 - $309.00

$309.00

$278.10

$278.10 - $278.10

$278.10

DESCRIPTION The GrimmSpeed Ceramic Coated 2 Bolt Up-Pipe has been designed to be a high-performance direct replacement for your factory up-pipe to ...

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Koyorad Aluminum Racing Radiator 2008-2021 WRX/STI

$471.30

$471.30 - $471.30

$471.30

$399.00

$399.00 - $399.00

$399.00

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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FactionFab Timing Belt Guide 2002-2014 WRX / 2004-2021 STI

$45.00 - $45.00

$45.00

$45.00 - $45.00

$45.00

DESCRIPTION The OEM timing belt guides are thin, flimsy, and only have a small range of adjustment. The Faction Fab Timing Belt Guide is made of st...

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FactionFab Subaru Pitch Stop Mount 2002+ WRX/STI

$120.00 - $120.00

$120.00

$120.00 - $120.00

$120.00

DESCRIPTION The Faction Fab Billet Aluminum Pitch Stop features a unique design that eliminates front to back engine movement while eliminating the...

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Blouch Dominator 2.5XT-R 10cm^2 3" Inlet Turbo 2002-2007 WRX / 2004-2021 STI

$1,925.00

$1,925.00 - $1,925.00

$1,925.00

$1,732.50

$1,732.50 - $1,732.50

$1,732.50

BLCDOM2.5XTR3IN This is the Blouch Dominator 2.5XT-R 10cm2 Turbocharger. This is a ball-bearing turbocharger that is capable of supporting up to ab...

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Blouch Dominator 5.0XT-R 10cm^2 Turbo 2002-2007 WRX / 2004-2021 STI

$2,255.00

$2,255.00 - $2,255.00

$2,255.00

$2,029.50

$2,029.50 - $2,029.50

$2,029.50

BLCDOM5.0 The Blouch Dominator 5.0XT-R 10cm2 Turbocharger is rated to 650 HP for those with a built engine, good tune, and the right supporting fue...

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Blouch Dominator 3.0XT-R 10cm^2 Turbo 2002-2007 WRX / 2004-2021 STI

$2,035.00

$2,035.00 - $2,035.00

$2,035.00

$1,831.50

$1,831.50 - $1,831.50

$1,831.50

BLCDOM3.0XTR This is the Blouch Dominator 3.0 XTR 10cm2 Turbocharger for the 02-07 Subaru WRX and 04+ STI. This is a ball-bearing turbocharger that...

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Blouch Dominator 1.5XT-R 8cm^2 Turbo 2002-2007 WRX / 2004-2021 STI

$1,815.00

$1,815.00 - $1,815.00

$1,815.00

$1,633.50

$1,633.50 - $1,633.50

$1,633.50

BLCDOM1.5XT8CM2 This is the Blouch Dominator 1.5XT-R 8CM2 Turbocharger. This is a ball-bearing turbocharger that is capable of supporting up to abo...

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Blouch Dominator 2.5XT-R 8cm^2 Turbo 2002-2007 WRX / 2004-2021 STI

$1,925.00

$1,925.00 - $1,925.00

$1,925.00

$1,732.50

$1,732.50 - $1,732.50

$1,732.50

BLCDOM2.5XTR8CM2 This is the Blouch Dominator 2.5 XT-R 8cm2 Turbocharger. This is a ball-bearing turbocharger that is capable of supporting up to a...

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Blouch Dominator 1.5XT-R 10cm^2 Turbo 2002-2007 WRX / 2004-2021 STI

$1,815.00

$1,815.00 - $1,815.00

$1,815.00

$1,633.50

$1,633.50 - $1,633.50

$1,633.50

BLCDOM1.5XT This is the Blouch Dominator 1.5XT-R 10CM2 Turbocharger. This is a ball-bearing turbocharger that can support up to about 480 horsepowe...

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Perrin Recirculating Blow Off Valve 2002-2007 WRX / 2004-2021 STI

$278.00

$278.00 - $278.00

$278.00

$208.50

$208.50 - $208.50

$208.50

Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick with the PERRIN BOV/BPV. HIGH FLOW With large 1.225" inle...

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Perrin Panel Filter 2002+ WRX / 2004-2021 STI

$67.00 - $76.00

$67.00

$50.25 - $57.00

$50.25

The PERRIN High Flow Washable Replacement Air Filter is the last filter you will ever need to buy. Not only is it washable, but it will increase ho...

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