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

    Exhaust Hangers image

    Exhaust Hangers

    Downpipes and Y Pipes image

    Downpipes and Y Pipes

    Turbo Uppipes image

    Turbo Uppipes

    Exhaust Tips and Silencers image

    Exhaust Tips and Silencers

    Axle Back Exhausts image

    Axle Back Exhausts

    Exhaust Mid Pipes image

    Exhaust Mid Pipes

    Shop 2004 Subaru Impreza featured products

    89 Results

    ETS Subaru STI V2 MaxFlow Header (2-bollt Flange) - 2015-2021 Subaru STI

    200-10-EXM-201

    ETS Subaru STI V2 MaxFlow Header (2-bollt Flange) - 2015-2021 Subaru STI

    5.0(1)
    $1,495.00
    GrimmSpeed Exhaust Manifold to Up Pipe Gasket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    50 In Stock

    026001

    GrimmSpeed Exhaust Manifold to Up Pipe Gasket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $14.00
    Torque Solution Turbo Blanket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    TS-TB-FSUG

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

    $77.77
    Torque Solution Turbo Blanket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    TS-TB-FSUBU

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

    $77.77
    FactionFab MLS Subaru EJ UP-Pipe to Turbo Gasket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    23 In Stock

    1.10013.1

    FactionFab MLS Subaru EJ UP-Pipe to Turbo Gasket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $15.00
    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

    $17.00
    APR Performance Carbon Fiber Heat Shield - 2004-2007 Subaru WRX / STI

    CBX-WRXSHIELD

    APR Performance Carbon Fiber Heat Shield - 2004-2007 Subaru WRX / STI

    $168.30
    Grimmspeed Turbo Heat Shield Reflect-A-Gold Foil - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    27 In Stock

    GS092018

    Grimmspeed Turbo Heat Shield Reflect-A-Gold Foil - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    $53.00
    COBB Subaru Brushed Titanium Tip Kit - 2002-2007 Subaru WRX / 2004-2007 STI

    512140-NB

    COBB Subaru Brushed Titanium Tip Kit - 2002-2007 Subaru WRX / 2004-2007 STI

    $80.00
    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
    Overtake OEM Downpipe to 3in Cat Back Adapter - Subaru Turbo Models (Inc. 2002-2025 Subaru WRX / 2004-2021 Subaru WRX STi)

    A10024

    Overtake OEM Downpipe to 3in Cat Back Adapter - Subaru Turbo Models (Inc. 2002-2025 Subaru WRX / 2004-2021 Subaru WRX STi)

    $56.00
    Killer B Motorsport 4-1 Holy Header & 2-Bolt Upipe - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT

    HH-2BOLT

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

    $1,689.00
    Invidia Up Pipe without EGT Bung - 2004-2021 Subaru STI

    HS06SW1UPP

    Invidia Up Pipe without EGT Bung - 2004-2021 Subaru STI

    5.0(1)
    $353.84
    Subaru / Toyota OEM Donut Gasket - 2015-2021 Subaru WRX / 2013-2021 Scion FRS / Subaru BRZ / Toyota 86

    29 In Stock

    44022AA123

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

    $24.70
    Grimmspeed Turbo Heat Shield V2 Ceramic Coated - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    5 In Stock

    092008

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

    $104.00
    Subaru OEM Downpipe to Turbo Exhaust Bolt - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    44059AA030

    Subaru OEM Downpipe to Turbo Exhaust Bolt - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $12.62
    Torque Solution Turbo Blanket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    5 In Stock

    TS-TB-FSUR

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

    1.0(1)
    $83.32
    Torque Solution Turbo Blanket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    5 In Stock

    TS-TB-FSUBK

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

    $83.32
    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
    IAG Performance Equal Length Header With Uppipe - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    3 In Stock

    IAG-EXT-1001

    IAG Performance Equal Length Header With Uppipe - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $899.99

    Page 1 of 5

    110% Price Match Guarantee*

    Find the same product for less on any competitor's site, and we'll match that price and beat if by 10% of the difference!* 

    Free Shipping*

    Free shipping is available within the lower 48 states for orders totalling $199 or more. Simply select the free shipping option during checkout.
    *Exclusions apply

    30 Day, 100% Satisfaction

    SubiSpeed Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.