2006 Subaru Impreza Mods, Upgrades & Accessories

    Impreza Upgrades by Impreza Experts. 

    After major success for the first-generation USDM STI models for 2004 and 2005, Subaru knew that they didn’t really get off the path of where the previous Blobeye (2004-2005) generation went. So they made minor alterations that were mainly noticeable on the exterior. The new headlight design for 2006 models became sharper which earned the GD chassis code (2004-2007) nickname, Hawkeye. The hood still inherited the larger intercooler scoop but as Mitsubishi and Subaru kept close eyes on each other, the Evo and the STI had their own versions of the rear vortex generator. These would be the small fins mounted where the rear roof meets the rear window on the Evo models, and what would look like a small ski rack mounted on the rear of the 2006 STI. And these were designed to channel the air coming over the roofline so that it makes direct contact with the rear spoiler. The result was increased aerodynamic refinement at higher speeds.

    The interior kept that cool blue Alcantara theme, while the EJ25 remained as the heart of the powertrain. But after two years, it had been discovered that the OEM top mount intercooler was a weak point prone to heat soak. Enthusiasts would result to mods such as a Process West Top Mount Intercooler with a Turbosmart Plumb Back Blow-Off Valve. Additionally, it was learned that even with a COBB Accessport, these upgrades demanded more fuel so owners would result to a more powerful fuel pump such as the DeatschWerks DW300 Fuel Pump. And yes, the 2006 STI was the model used in the Legendary Ken Block’s first Gymkhana video.

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    1265 Results

    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
    DarkMatterX Shift Boot - Slate Grey / Alcantara / Red Stitching - 2005-2007 Subaru WRX / Impreza

    DarkMatterX Shift Boot - Slate Grey / Alcantara / Red Stitching - 2005-2007 Subaru WRX / Impreza

    $90.00
    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
    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
    DarkMatterX Shift Boot - Black / Suede - 2005-2007 Subaru WRX / Impreza

    DarkMatterX Shift Boot - Black / Suede - 2005-2007 Subaru WRX / Impreza

    $65.00
    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
    DarkMatterX DM-1 Precision Shift Arm - 2004-2007 Subaru STI

    DarkMatterX DM-1 Precision Shift Arm - 2004-2007 Subaru STI

    $465.00
    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
    GrimmSpeed Hood Scoop Splitter - 2006-2007 Subaru WRX / STI

    7 In Stock

    093077

    GrimmSpeed Hood Scoop Splitter - 2006-2007 Subaru WRX / STI

    $247.00
    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
    Cometic Complete Gasket Kit - 2004-2006 Subaru STI

    PRO2024C

    Cometic Complete Gasket Kit - 2004-2006 Subaru STI

    $338.71
    Killer B Motorsport Oil Pickup And Baffle Combo - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    9 In Stock

    070-EJWT

    Killer B Motorsport Oil Pickup And Baffle Combo - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    $219.00
    DeatschWerks Fuel Injectors Top Feed 650cc - 2002-2014 Subaru WRX / 2007-2021 STI

    4 In Stock

    17U-07-0650-4

    DeatschWerks Fuel Injectors Top Feed 650cc - 2002-2014 Subaru WRX / 2007-2021 STI

    $399.00
    SPC Camber Bolt Kit Front - Subaru Models (Inc. 2015-2021 Subaru WRX / STI)

    33 In Stock

    81260

    SPC Camber Bolt Kit Front - Subaru Models (Inc. 2015-2021 Subaru WRX / STI)

    4.0(1)
    $36.19

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