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AEM Cold Air Intake - Subaru STI 08-10
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AEM Cold Air Intake - Subaru STI 08-10

The AEM cold air intake for 08-10 Subaru STI is a great way to get a cooler & denser air charge into your engine.


Our Price: $269.95
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Agency Power Cold Air Intake Kit - STi 2008-2010
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Agency Power Cold Air Intake Kit - STi 2008-2010

Agency Power Cold Air Intake Kit Subaru WRX STI 08+


Our Price: $300.00
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AMR 3 Inch Turbo Inlet Pipe - STi 2004-2011
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AMR 3 Inch Turbo Inlet Pipe - STi 2004-2011

Includes both a standard size turbo and three inch inlet turbo coupler so this product can be used throughout a upgrade path from stock turbo to turbo upgrade.

It is only available in a wrinkle red finish.

TECH TIP: Includes ...


Our Price: $270.95
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Cosworth High Flow Air Intake System - STi 2008-2010
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Cosworth High Flow Air Intake System - STi 2008-2010

Cosworth's High Flow Intake Systems feature increased diameter, large smooth radius bent aluminum inlet tubes for superior air flow management coupled with a high flow air filter for maximum air flow and performance.

Each kit includes an integrated heat shield designed to...


Our Price: $370.00
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HKS Air Intake Funnel Subaru Impreza WRX STi 2008 for factory air box
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HKS Air Intake Funnel Subaru Impreza WRX STi 2008 for factory air box

Designed for the 2008 Subaru WRX STi factory airbox.


Our Price: $80.95
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HKS Racing Suction Reloaded Kit: SUBARU Impreza WRX STi 2008
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HKS Racing Suction Reloaded Kit: SUBARU Impreza WRX STi 2008

HKS introduces the newly re-designed Racing Suction Reloaded intake systems. These intake systems feature HKS’ new Reloaded air filter assembly which maintains HKS’ race ...



Our Price: $338.95
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HKS Super Hybrid Air Filter - STi 2008-2010
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HKS Super Hybrid Air Filter - STi 2008-2010

HKS Super Hybrid Air Filter Subar Impreza WRX & STi 2008+


Our Price: $58.95
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Injen Cold Air Intake - Subaru STi 08-10
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Injen Cold Air Intake - Subaru STi 08-10

The Speed Pro series intake systems for the 08-10 Subaru STI feature special tuning technology for optimal performance gains and a safe A/F ratio.


Our Price: $264.95
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K&N Air Intake Panel Filter: Subaru STi 2008
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K&N Air Intake Panel Filter: Subaru STi 2008

K&N drop in flat panel filters with mesh covering are replacements for your stock restrictive air filter. Higher flow rate gives you more power.

TECH TIP: Very ...



Our Price: $51.95
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K-N Typhoon Cold Air Intake - Subaru STI 08-10
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K-N Typhoon Cold Air Intake - Subaru STI 08-10

K&N is proud to introduce their Typhoon intake system for the 08-10 STI.


Our Price: $273.95
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M7 Super Power Flow Filter (Adapter Type) - Subaru STi 08-10
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M7 Super Power Flow Filter (Adapter Type) - Subaru STi 08-10

M7 Intake filter is a easy high performance add-on for any vehicle. The filter is designed with a special fiber filter and stainless steel mesh material allowing higher air flow and better filtration. This filter is designed to increase horsepower and acceleration at the same time boasts a high d...


Our Price: $351.00
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MODE Racing Air Box - STi 2008-2010
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MODE Racing Air Box - STi 2008-2010

MODE Racing Subaru LGT and 2008-2010 WRX/ STi Air Box


Our Price: $148.95
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Perrin Afta-MAF Silicone Hose - Subaru STI 08-10
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Perrin Afta-MAF Silicone Hose - Subaru STI 08-10

Perrin's Afta-MAF silicone air box hose for the 08-10 Subaru STI features 5-ply silicone construction and vibrant color.


Our Price: $84.95
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Perrin Cold Air Intake Red- Subaru STI 08-10
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Perrin Cold Air Intake Red- Subaru STI 08-10

Increase horsepower and style under the hood of your 08-10 STI. Perrin's engineering research team has discovered that proper MAF sensor alignment and plumbing size are crucial to maintain proper air fuel ratios and prevent nasty check engine lights that can plague the competition.


Our Price: $239.95
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Perrin Turbo Inlet Hose Black: Subaru STi 04-09
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Perrin Turbo Inlet Hose Black: Subaru STi 04-09

A major built in flaw from Subaru is the wimpy turbo inlet tube. Made from weak plastic and corrugated rubber to, it's a recipe to fail!  And fail they have. A recent inspection of our 2002 WRX Project car we, revealed to failures. One leak at the BOV crossover, another at the turbo itself. ...


Our Price: $229.95
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TurboXS Cold Air Intake - Subaru STI 08-10
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TurboXS Cold Air Intake - Subaru STI 08-10

TurboXS introduces the 08-10 STI Cold Air Intake. As rule of thumb on a turbocharged vehicle you will want to free up the flow into the turbocharger allowing it to build boost much easier through a less restrictive intake path.


Our Price: $196.95
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