2018 Subaru Wrx Engine Upgrades

    WRX Upgrades by WRX Experts.

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    Shop 2018 Subaru Wrx featured products

    495 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 R400 Gemini Single Layer Cat Back Exhaust - Titanium Burnt Tips - 2015-2021 Subaru WRX / STI

    40 In Stock

    HS15STIGM4ST

    Invidia R400 Gemini Single Layer Cat Back Exhaust - Titanium Burnt Tips - 2015-2021 Subaru WRX / STI

    5.0(2)
    $1,419.22
    Invidia Catted Stainless Steel Downpipe - 2015-2021 Subaru WRX (6MT Only)

    HS15SWMDOC

    Invidia Catted Stainless Steel Downpipe - 2015-2021 Subaru WRX (6MT Only)

    $957.93
    Boomba Racing Blow Off Valve Blue - 2015-2021 Subaru WRX / 2014-2018 Forester

    7 In Stock

    031000030300

    Boomba Racing Blow Off Valve Blue - 2015-2021 Subaru WRX / 2014-2018 Forester

    4.0(1)
    $267.90
    Forced Performance FP BLUE Turbocharger with TiAL MVI Internal Wastegate - 2015-2021 Subaru WRX

    6 In Stock

    2025220

    Forced Performance FP BLUE Turbocharger with TiAL MVI Internal Wastegate - 2015-2021 Subaru WRX

    $2,099.00
    PERRIN Recirculating Blow Off Valve (Red) - 2015-2021 Subaru WRX / 2014-2018 Forester XT

    6 In Stock

    PSP-TAC-615RD

    PERRIN Recirculating Blow Off Valve (Red) - 2015-2021 Subaru WRX / 2014-2018 Forester XT

    5.0(3)
    $236.30
    PERRIN OEM Intercooler Coupler Kit (Blue) - 2007-2021 Subaru WRX / 2009-2018 Forester XT / 2005-2009 Legacy GT / Outback XT

    PSP-ITR-321BL

    PERRIN OEM Intercooler Coupler Kit (Blue) - 2007-2021 Subaru WRX / 2009-2018 Forester XT / 2005-2009 Legacy GT / Outback XT

    $78.20
    GrimmSpeed Lightweight Battery Tiedown - 2015-2021 Subaru WRX / STI / 1998-2013 Forester / 1993-2014 Impreza / 1990-2013 Legacy / 2000-2013 Outback / 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    70 In Stock

    121026

    GrimmSpeed Lightweight Battery Tiedown - 2015-2021 Subaru WRX / STI / 1998-2013 Forester / 1993-2014 Impreza / 1990-2013 Legacy / 2000-2013 Outback / 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    $41.00
    COBB Tuning Air Oil Separator Black and Red - 2015-2021 Subaru WRX

    4 In Stock

    843615

    COBB Tuning Air Oil Separator Black and Red - 2015-2021 Subaru WRX

    $610.00
    PERRIN Oil Cap (Blue) - Subaru Models (Inc. 2002-2024 WRX / 2004-2021 STI / 1998-2024 Forester / 2013-2024 BRZ)

    PSP-ENG-711BL

    PERRIN Oil Cap (Blue) - Subaru Models (Inc. 2002-2024 WRX / 2004-2021 STI / 1998-2024 Forester / 2013-2024 BRZ)

    $69.70
    Cobb Tuning Subaru Stage 1 SF Power Package - 2015-2021 Subaru WRX

    SUB0041W1P

    Cobb Tuning Subaru Stage 1 SF Power Package - 2015-2021 Subaru WRX

    $1,180.00
    aFe Power Panel Air Filter (dry) - 2015-2024 Subaru WRX / 2015-2021 STI / 2014-2021 Forester

    3 In Stock

    31-10161

    aFe Power Panel Air Filter (dry) - 2015-2024 Subaru WRX / 2015-2021 STI / 2014-2021 Forester

    5.0(2)
    $76.00
    CSF 2-Row Time Attack Professional Race Spec Aluminum Radiator with Black finish - 2008-2021 Subaru WRX / STI / 2009-2013 Forester

    7095-B

    CSF 2-Row Time Attack Professional Race Spec Aluminum Radiator with Black finish - 2008-2021 Subaru WRX / STI / 2009-2013 Forester

    5.0(1)
    $330.55
    AWE Track Edition Cat-Back Exhaust (Chrome Tips) - 2011-2021 Subaru WRX / STI Sedan

    4 In Stock

    3020-42058

    AWE Track Edition Cat-Back Exhaust (Chrome Tips) - 2011-2021 Subaru WRX / STI Sedan

    5.0(8)
    $1,185.00
    PERRIN Panel Air Filter - 2008-2021 Subaru WRX / 2008-2018 STI / 2009-2014 Forester / 2005-2009 Legacy GT

    1 In Stock

    PSP-INT-110

    PERRIN Panel Air Filter - 2008-2021 Subaru WRX / 2008-2018 STI / 2009-2014 Forester / 2005-2009 Legacy GT

    $61.20
    Grimmspeed Top Mount Intercooler Charge Pipe Kit - 2015-2021 Subaru WRX

    33 In Stock

    090250

    Grimmspeed Top Mount Intercooler Charge Pipe Kit - 2015-2021 Subaru WRX

    5.0(1)
    $310.00
    Process West Verticooler CVT Transmission Bracket - 2015-2021 Subaru WRX

    3 In Stock

    PWCVT15

    Process West Verticooler CVT Transmission Bracket - 2015-2021 Subaru WRX

    $15.00
    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
    Killer B Motorsport Tial MV-S Stubby Dump Tubes - 2002-2014 Subaru WRX / 2004-2021 STI / 2006-2013 Forester XT

    FADT

    Killer B Motorsport Tial MV-S Stubby Dump Tubes - 2002-2014 Subaru WRX / 2004-2021 STI / 2006-2013 Forester XT

    $164.00
    Grimmspeed Top Mount Intercooler Kit - 2015-2021 Subaru WRX

    24 In Stock

    090071

    Grimmspeed Top Mount Intercooler Kit - 2015-2021 Subaru WRX

    5.0(1)
    $999.00

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