2008-2014 Subaru WRX STI Mods, Upgrades & Accessories

    WRX STI Upgrades by WRX STI Experts.

    Although the 08-14 STI is not new, we are very excited to finally offer the best performance products available for this platform. We’ve added some of our favorites and continue to add products daily. If you have a new-to-you STI, or if you are an STI veteran, we now have the engine, suspension, interior, as well as exterior components to enhance or maintain your STI. All of which are brought to you only by the most trusted and established brands in the industry. If you want to make your daily commute more exciting, we now have all the parts to accommodate your style. If you want to make faster lap times in your purpose-built race car or rally car, we now have the components to make that happen. Because at the end of the day, the 08-14 Subaru STI is still a highly desired option in the sport compact and rally-inspired genre that is still enjoyed and appreciated on a worldwide scale.

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    Shop 2008 Subaru Impreza featured products

    1449 Results

    COBB TD05H-20G-8 Turbocharger - 2008-2021 Subaru STI

    6 In Stock

    E1120G

    COBB TD05H-20G-8 Turbocharger - 2008-2021 Subaru STI

    $1,470.00
    IAG Competition Series 6 Speed Transmission Mount - 2015-2021 Subaru STI

    DRV-2111

    IAG Competition Series 6 Speed Transmission Mount - 2015-2021 Subaru STI

    $299.99
    Compressive louver cover - 2015-2021 Subaru WRX / STI

    LVC-BK-1

    Compressive louver cover - 2015-2021 Subaru WRX / STI

    $219.00
    Invidia 3in Downpipe to 2.5in Exhaust Adapter - Subaru Models (Inc. 2004-2021 Subaru STI)

    3 In Stock

    HS02SWIAPD

    Invidia 3in Downpipe to 2.5in Exhaust Adapter - Subaru Models (Inc. 2004-2021 Subaru STI)

    $68.60
    Killer B Motorsport Upper Coolant Reservoir w/ AN Fittings Black - 2002-2007 Subaru WRX / 2004-2021 STI

    UTCRV2AN-B

    Killer B Motorsport Upper Coolant Reservoir w/ AN Fittings Black - 2002-2007 Subaru WRX / 2004-2021 STI

    $219.00
    EBC Brakes S9 Front Brake Kit Yellowstuff Pads and USR Rotors - 2015-2017 Subaru STI / 2005-2014 Impreza

    4 In Stock

    S9KF1520

    EBC Brakes S9 Front Brake Kit Yellowstuff Pads and USR Rotors - 2015-2017 Subaru STI / 2005-2014 Impreza

    $505.70
    Boomba Racing Brake Cooling Deflector - 2015-2021 Subaru STI / 2008-2014 Impreza

    031000080300

    Boomba Racing Brake Cooling Deflector - 2015-2021 Subaru STI / 2008-2014 Impreza

    $191.90
    ISC 5x114 Wheel Spacers (15mm and 25mm) - 2015-2024 Subaru WRX / 2015-2021 STI / 2019-2024 / 2005-2014 Impreza

    13 In Stock

    WS5X11415B

    ISC 5x114 Wheel Spacers (15mm and 25mm) - 2015-2024 Subaru WRX / 2015-2021 STI / 2019-2024 / 2005-2014 Impreza

    $135.00
    Killer B 3-Inch to 3-Inch Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet - 2002-2007 Subaru WRX / 2004-2021 STI

    TIEJC3

    Killer B 3-Inch to 3-Inch Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet - 2002-2007 Subaru WRX / 2004-2021 STI

    $49.00
    DeatschWerks Fuel Injectors 1000cc w/ Top Feed Fuel Rails - Subaru Models (inc. 2002-2014 WRX / 2007-2021 STI)

    2 In Stock

    6-102-1000

    DeatschWerks Fuel Injectors 1000cc w/ Top Feed Fuel Rails - Subaru Models (inc. 2002-2014 WRX / 2007-2021 STI)

    $619.00
    Wilwood AERO6 Front Kit 14in Slotted Nickel - 2002-2014 Subaru WRX / 2004-2017 Subaru STI

    140-12876-N

    Wilwood AERO6 Front Kit 14in Slotted Nickel - 2002-2014 Subaru WRX / 2004-2017 Subaru STI

    $2,029.99
    Invidia N1 Single Exit Cat Back Exhaust - Stainless Steel Tip - 2008-2014 Subaru WRX Hatchback

    12 In Stock

    HS08SW5GTP

    Invidia N1 Single Exit Cat Back Exhaust - Stainless Steel Tip - 2008-2014 Subaru WRX Hatchback

    $1,111.32
    Subaru OEM Turbo to Downpipe Gasket - 2015-2021 Subaru STI

    7 In Stock

    44022AA180

    Subaru OEM Turbo to Downpipe Gasket - 2015-2021 Subaru STI

    5.0(1)
    $27.77
    DeatschWerks X2 Series Pump Module Return CPE Plumbing Kit - 2015-2021 Subaru STI / 2008-2014 Impreza

    4 In Stock

    6-615

    DeatschWerks X2 Series Pump Module Return CPE Plumbing Kit - 2015-2021 Subaru STI / 2008-2014 Impreza

    $749.00
    COBB Tuning Short Ram SF Intake System Black - 2008-2014 Subaru WRX / 2008-2014 Subaru STI

    4 In Stock

    715100-BK

    COBB Tuning Short Ram SF Intake System Black - 2008-2014 Subaru WRX / 2008-2014 Subaru STI

    5.0(1)
    $340.00
    Kartboy Short Shifter and Bushing Kit - 2015-2021 Subaru STI / 2004-2014 Impreza

    62 In Stock

    KB-001-6COMBO

    Kartboy Short Shifter and Bushing Kit - 2015-2021 Subaru STI / 2004-2014 Impreza

    $240.00
    Kelford Stage 3 Performance Camshafts  - 2002-2014 Subaru WRX / 2004-2021 STI

    220-D

    Kelford Stage 3 Performance Camshafts - 2002-2014 Subaru WRX / 2004-2021 STI

    $949.05
    Whiteline Adjustable Toe Arms (Rear) - 2008-2021 Subaru WRX / STI / 2013-2016 Scion FR-S / 2013-2024 BRZ / 2017-2024 Toyota 86

    10 In Stock

    KTA147B

    Whiteline Adjustable Toe Arms (Rear) - 2008-2021 Subaru WRX / STI / 2013-2016 Scion FR-S / 2013-2024 BRZ / 2017-2024 Toyota 86

    $427.88
    Tomei Expreme Ti Titanium Cat-Back Exhaust System - 2008-2014 STI Hatchback / 2011-2014 WRX Hatchback

    TB6090-SB02B

    Tomei Expreme Ti Titanium Cat-Back Exhaust System - 2008-2014 STI Hatchback / 2011-2014 WRX Hatchback

    $1,534.60
    ACT Mod-Twin 225 XT Sprung Race Clutch Kit - 2004-2021 Subaru STI

    3 In Stock

    T2R-S05

    ACT Mod-Twin 225 XT Sprung Race Clutch Kit - 2004-2021 Subaru STI

    $2,095.00

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