2018 Subaru Wrx Motor Builds Upgrades

    WRX Upgrades by WRX Experts.

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    46 Results

    PERRIN Lightweight Water Pump Pulley (Black) - 2015-2024 Subaru WRX / 2014-2024 Forester / 2018-2024 Crosstrek / 2020-2024 Outback / Legacy / 2019-2024 Ascent / 2022-2024 BRZ / Toyota GR86

    8 In Stock

    PSP-ENG-111BK

    PERRIN Lightweight Water Pump Pulley (Black) - 2015-2024 Subaru WRX / 2014-2024 Forester / 2018-2024 Crosstrek / 2020-2024 Outback / Legacy / 2019-2024 Ascent / 2022-2024 BRZ / Toyota GR86

    $104.60
    GrimmSpeed Head Gasket Set (FA20) - 2015-2021 Subaru WRX / 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    6 In Stock

    124008

    GrimmSpeed Head Gasket Set (FA20) - 2015-2021 Subaru WRX / 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    $178.00
    PERRIN Alternator Pulley (Black) - 2015-2024 Subaru WRX

    6 In Stock

    PSP-ENG-121BK

    PERRIN Alternator Pulley (Black) - 2015-2024 Subaru WRX

    $51.85
    IAG 800 CNC Pocket Ported Competition Cylinder Heads Package (Includes Kelford A "272" Cams, Cam Towers, Lifters & Rockers) - 2015-2021 Subaru WRX / 2015-2016 STI

    IAG-ENG-H800L

    IAG 800 CNC Pocket Ported Competition Cylinder Heads Package (Includes Kelford A "272" Cams, Cam Towers, Lifters & Rockers) - 2015-2021 Subaru WRX / 2015-2016 STI

    $6,999.99
    Dress Up Bolts Titanium Hardware Engine Kit for FA20F Engine (Blue) - 2015-2021 Subaru WRX / 2014-2018 Forester XT

    SUB-010-TI-BLU

    Dress Up Bolts Titanium Hardware Engine Kit for FA20F Engine (Blue) - 2015-2021 Subaru WRX / 2014-2018 Forester XT

    $44.54
    IAG 600 Street Cylinder Heads Package (Does NOT Include Kelford EZ Cams, Cam Towers, Lifters & Rockers) - 2015-2021 Subaru WRX / 2015-2016 STI

    IAG-ENG-H600E

    IAG 600 Street Cylinder Heads Package (Does NOT Include Kelford EZ Cams, Cam Towers, Lifters & Rockers) - 2015-2021 Subaru WRX / 2015-2016 STI

    $3,199.99
    Dress Up Bolts Titanium Hardware Trunk Kit (Gold) - 2015-2021 Subaru WRX / STI

    2 In Stock

    SUB-019-TI-GLD

    Dress Up Bolts Titanium Hardware Trunk Kit (Gold) - 2015-2021 Subaru WRX / STI

    $59.39
    IAG 1150 2.5L Subaru Short Block - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)

    IAG-ENG-S115

    IAG 1150 2.5L Subaru Short Block - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)

    $9,499.99
    PERRIN Lightweight Crank Pulley (Red) - Subaru Models (Inc. 2012-2024 Subaru WRX / 2011-2024 Forester / 2019-2024 Ascent / 2012-2024 Impreza / 2013-2024 BRZ / Legacy / Outback / Crosstrek / 2013-2016 Scion FR-S / 2017-2020 Toyota 86 / 2022-2024 GR86)

    13 In Stock

    PSP-ENG-101RD

    PERRIN Lightweight Crank Pulley (Red) - Subaru Models (Inc. 2012-2024 Subaru WRX / 2011-2024 Forester / 2019-2024 Ascent / 2012-2024 Impreza / 2013-2024 BRZ / Legacy / Outback / Crosstrek / 2013-2016 Scion FR-S / 2017-2020 Toyota 86 / 2022-2024 GR86)

    $125.00
    PERRIN Lightweight Crank Pulley for FA/FB Engines with Large Hub (Black) - Subaru Models (Inc. 2015-2024 Subaru WRX / 2015-2021 STI / 2014-2024 Forester / 2013-2024 BRZ / 2013-2016 Scion FR-S / 2022-2024 Toyota GR86)

    25 In Stock

    PSP-ENG-104BK

    PERRIN Lightweight Crank Pulley for FA/FB Engines with Large Hub (Black) - Subaru Models (Inc. 2015-2024 Subaru WRX / 2015-2021 STI / 2014-2024 Forester / 2013-2024 BRZ / 2013-2016 Scion FR-S / 2022-2024 Toyota GR86)

    $183.60
    Dress Up Bolts Stage 1 Titanium Hardware Engine Bay Kit (Blue) - 2015-2021 Subaru WRX

    SUB-009-TI-BLU

    Dress Up Bolts Stage 1 Titanium Hardware Engine Bay Kit (Blue) - 2015-2021 Subaru WRX

    $222.74
    GrimmSpeed Head Gasket Set (FA20) - 2015-2021 Subaru WRX / 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    8 In Stock

    124007

    GrimmSpeed Head Gasket Set (FA20) - 2015-2021 Subaru WRX / 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    $178.00
    Dress Up Bolts Stage 2 Titanium Hardware Engine Bay Kit (Purple) - 2015-2021 Subaru WRX / STI

    SUB-015-TI-PRP

    Dress Up Bolts Stage 2 Titanium Hardware Engine Bay Kit (Purple) - 2015-2021 Subaru WRX / STI

    $430.64
    IAG Performance / Willall Stage X 2.5L Subaru Billet Aluminum Short Block - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)

    IAG-ENG-1611

    IAG Performance / Willall Stage X 2.5L Subaru Billet Aluminum Short Block - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)

    $17,599.99
    PERRIN Lightweight Water Pump Pulley (Blue) - 2015-2024 Subaru WRX / 2014-2024 Forester / 2018-2024 Crosstrek / 2020-2024 Outback / Legacy / 2019-2024 Ascent / 2022-2024 BRZ / Toyota GR86

    5 In Stock

    PSP-ENG-111BL

    PERRIN Lightweight Water Pump Pulley (Blue) - 2015-2024 Subaru WRX / 2014-2024 Forester / 2018-2024 Crosstrek / 2020-2024 Outback / Legacy / 2019-2024 Ascent / 2022-2024 BRZ / Toyota GR86

    $104.55
    PERRIN Lightweight Crank Pulley for FA/FB Engines with Large Hub - Subaru Models (Inc. 2015-2024 Subaru WRX / 2015-2021 STI / 2014-2024 Forester / 2013-2024 BRZ / 2013-2016 Scion FR-S / 2022-2024 Toyota GR86)

    47 In Stock

    PSP-ENG-104RD

    PERRIN Lightweight Crank Pulley for FA/FB Engines with Large Hub - Subaru Models (Inc. 2015-2024 Subaru WRX / 2015-2021 STI / 2014-2024 Forester / 2013-2024 BRZ / 2013-2016 Scion FR-S / 2022-2024 Toyota GR86)

    $183.60
    Grimmspeed Turbo to Downpipe Gasket - 2015-2021 Subaru WRX / 2013-2017 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2021 Toyota 86

    50 In Stock

    Grimmspeed Turbo to Downpipe Gasket - 2015-2021 Subaru WRX / 2013-2017 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2021 Toyota 86

    $31.00
    PERRIN Lightweight Crank Pulley for FA/FB Engines with Large Hub - Subaru Models (Inc. 2015-2024 Subaru WRX / 2015-2021 STI / 2014-2024 Forester / 2013-2024 BRZ / 2013-2016 Scion FR-S / 2022-2024 Toyota GR86)

    4 In Stock

    PSP-ENG-104BL

    PERRIN Lightweight Crank Pulley for FA/FB Engines with Large Hub - Subaru Models (Inc. 2015-2024 Subaru WRX / 2015-2021 STI / 2014-2024 Forester / 2013-2024 BRZ / 2013-2016 Scion FR-S / 2022-2024 Toyota GR86)

    $183.60
    Subaru FLANGE BOLT - 2015-2021 Subaru WRX / STI / 2013-2020 BRZ / Impreza / 2014-2020 Forester / 2016-2020 Crosstrek / 2019-2020 Ascent

    901000000

    Subaru FLANGE BOLT - 2015-2021 Subaru WRX / STI / 2013-2020 BRZ / Impreza / 2014-2020 Forester / 2016-2020 Crosstrek / 2019-2020 Ascent

    $1.28
    PERRIN Lightweight Crank Pulley (Blue) - Subaru Models (Inc. 2012-2024 Subaru WRX / 2011-2024 Forester / 2019-2024 Ascent / 2012-2024 Impreza / 2013-2024 BRZ / Legacy / Outback / Crosstrek / 2013-2016 Scion FR-S / 2017-2020 Toyota 86 / 2022-2024 GR86)

    8 In Stock

    PSP-ENG-101BL

    PERRIN Lightweight Crank Pulley (Blue) - Subaru Models (Inc. 2012-2024 Subaru WRX / 2011-2024 Forester / 2019-2024 Ascent / 2012-2024 Impreza / 2013-2024 BRZ / Legacy / Outback / Crosstrek / 2013-2016 Scion FR-S / 2017-2020 Toyota 86 / 2022-2024 GR86)

    $124.95

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