2004 Subaru Impreza Exhausts Upgrades

    Shop 2004 Subaru Impreza Exhausts Upgrades by Category

    Exhaust Gaskets and Hardware image

    Exhaust Gaskets and Hardware

    Exhaust Headers and Manifolds image

    Exhaust Headers and Manifolds

    Cat Back Exhaust System image

    Cat Back Exhaust System

    Heat Isolation and Heat Wrap image

    Heat Isolation and Heat Wrap

    Exhaust Heat Shields image

    Exhaust Heat Shields

    Turbo Uppipes image

    Turbo Uppipes

    Downpipes and Y Pipes image

    Downpipes and Y Pipes

    Exhaust Hangers image

    Exhaust Hangers

    Axle Back Exhausts image

    Axle Back Exhausts

    Exhaust Tips and Silencers image

    Exhaust Tips and Silencers

    Exhaust Mid Pipes image

    Exhaust Mid Pipes

    Shop 2004 Subaru Impreza featured products

    88 Results

    GrimmSpeed Stock Downpipe to 3inch Exhaust Adapter - Subaru Models (inc. 2004-2021 Subaru STI / 2002-2021 WRX)

    50 In Stock

    077046

    GrimmSpeed Stock Downpipe to 3inch Exhaust Adapter - Subaru Models (inc. 2004-2021 Subaru STI / 2002-2021 WRX)

    4.9(9)
    $60.00
    Invidia Downpipe Catted Divorced Wastegate - 2002-2007 Subaru WRX / STI / 2004-2008 Forester XT

    HS05SW1DPC

    Invidia Downpipe Catted Divorced Wastegate - 2002-2007 Subaru WRX / STI / 2004-2008 Forester XT

    $812.33
    Killer B Motorsport 4-1 Holy Header DIY Rotated - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT

    HH-DIY

    Killer B Motorsport 4-1 Holy Header DIY Rotated - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT

    $1,756.00
    COBB Subaru EJ Turbo Blanket Black Lava - 2015-2021 Subaru STI

    2 In Stock

    821660

    COBB Subaru EJ Turbo Blanket Black Lava - 2015-2021 Subaru STI

    $215.00
    Subaru OEM Turbo to Downpipe Gasket - 2015-2021 Subaru STI

    9 In Stock

    44022AA180

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

    5.0(1)
    $32.74
    GrimmSpeed Exhaust Manifold to Up Pipe Gasket (2x thick) - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    50 In Stock

    027001

    GrimmSpeed Exhaust Manifold to Up Pipe Gasket (2x thick) - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $25.00
    COBB Tuning Cat Back Exhaust Stainless Steel - 2002-2007 Subaru WRX / STI

    5 In Stock

    512100

    COBB Tuning Cat Back Exhaust Stainless Steel - 2002-2007 Subaru WRX / STI

    $905.00
    FactionFab 3D Turbo Blanket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza / 2005-2009 Legacy / Outback

    1.10109.1

    FactionFab 3D Turbo Blanket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza / 2005-2009 Legacy / Outback

    $150.00
    Torque Solution Turbo Blanket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    1 In Stock

    TS-TB-FSUBK

    Torque Solution Turbo Blanket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $83.32
    OEM 2015+ STI Header Gasket - 2002-2021 Subaru STI / 2004-2013 Subaru Forester

    14038AA000

    OEM 2015+ STI Header Gasket - 2002-2021 Subaru STI / 2004-2013 Subaru Forester

    $18.87
    Grimmspeed Turbo Heat Shield V2 Ceramic Coated - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    9 In Stock

    092008

    Grimmspeed Turbo Heat Shield V2 Ceramic Coated - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    $104.00
    Killer B Motorsport 4-1 Holy Header 2-Bolt w/EGT Bung - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT

    HH-2BOLT-EGT

    Killer B Motorsport 4-1 Holy Header 2-Bolt w/EGT Bung - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT

    $1,779.00
    Subaru / Toyota OEM Donut Gasket - 2015-2021 Subaru WRX / 2013-2021 Scion FRS / Subaru BRZ / Toyota 86

    40 In Stock

    44022AA123

    Subaru / Toyota OEM Donut Gasket - 2015-2021 Subaru WRX / 2013-2021 Scion FRS / Subaru BRZ / Toyota 86

    $24.70
    FactionFab Lower Uppipe Gasket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    21 In Stock

    1.10012.1

    FactionFab Lower Uppipe Gasket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $11.00
    Mahle Turbo Gasket Set Subaru Models - 2015-2021 Subaru STI / 2002-2014 Impreza

    4 In Stock

    GS33536

    Mahle Turbo Gasket Set Subaru Models - 2015-2021 Subaru STI / 2002-2014 Impreza

    $87.61
    Torque Solution Turbo Blanket - 2015+ STI

    1 In Stock

    TS-TB-LSU

    Torque Solution Turbo Blanket - 2015+ STI

    $79.99
    Subaru OEM Turbo to Uppipe Gasket - 2015-2021 Subaru STI

    28 In Stock

    44022AA150

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

    $17.92
    GrimmSpeed Subaru STI Exhaust Gasket Set - 2015-2021 Subaru STI

    50 In Stock

    020040

    GrimmSpeed Subaru STI Exhaust Gasket Set - 2015-2021 Subaru STI

    5.0(1)
    $105.00
    GReddy Revolution RS Cat Back Exhaust - 2002-2007 Subaru WRX / STI

    10168100

    GReddy Revolution RS Cat Back Exhaust - 2002-2007 Subaru WRX / STI

    $693.50
    FactionFab Turbo to Downpipe Gasket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    13 In Stock

    1.10014.1

    FactionFab Turbo to Downpipe Gasket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $14.00

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