2018 Subaru Wrx Motor Builds Upgrades

    WRX Upgrades by WRX Experts.

    Shop 2018 Subaru Wrx Motor Builds Upgrades by Category

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    Pulleys

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    Short Blocks

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    Engine Hardware and Fittings

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    Head Gaskets

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    Gaskets

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    Long Blocks

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    Rod Bearings

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    Engine Assembly Lube and Sealants

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    Tools and Accessories

    Shop 2018 Subaru Wrx featured products

    43 Results

    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

    3 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
    IAG Wrist Pin / Cover Seal Kit for Subaru EJ25 Short Blocks - 2010-2021 Subaru WRX / STI / 2008-2014 Forester / Legacy / Outback / 2002-2014 Impreza

    IAG-ENG-1720

    IAG Wrist Pin / Cover Seal Kit for Subaru EJ25 Short Blocks - 2010-2021 Subaru WRX / STI / 2008-2014 Forester / Legacy / Outback / 2002-2014 Impreza

    $149.99
    PERRIN Alternator Pulley (Black) - 2015-2024 Subaru WRX

    8 In Stock

    PSP-ENG-121BK

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

    $51.85
    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

    $182.00
    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

    11 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
    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
    Dress Up Bolts Stage 2 Titanium Hardware Engine Bay Kit (Black) - 2015-2021 Subaru WRX / STI

    SUB-015-TI-BLK

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

    $430.64
    Dress Up Bolts Titanium Hardware Trunk Kit (True Burned) - 2015-2021 Subaru WRX / STI

    SUB-019-TI-TB

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

    $59.39
    Company23 FA/FB Rear Main Seal Install Tool - 2015-2021 Subaru WRX / 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    550

    Company23 FA/FB Rear Main Seal Install Tool - 2015-2021 Subaru WRX / 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    $49.95
    GrimmSpeed Head Gasket Set (FA20) - 2015-2021 Subaru WRX / 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    5 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

    $182.00
    IAG 1150 High Compression 2.5L Subaru Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 1150 BHP

    IAG 1150 High Compression 2.5L Subaru Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 1150 BHP

    $10,459.96
    IAG 800 BHP FA20 DIT Subaru Closed Deck Short Block - 2015-2021 Subaru WRX / 2015-2018 Forester

    IAG 800 BHP FA20 DIT Subaru Closed Deck Short Block - 2015-2021 Subaru WRX / 2015-2018 Forester

    $7,109.97
    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)

    46 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
    PERRIN Lightweight Crank Pulley (Black) - 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)

    11 In Stock

    PSP-ENG-101BK

    PERRIN Lightweight Crank Pulley (Black) - 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
    IAG 950 EJ25 Destroked 2.35L Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 950 BHP

    IAG 950 EJ25 Destroked 2.35L Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 950 BHP

    $7,959.96
    IAG 1150 EJ25 Destroked 2.35L Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 1150 BHP

    IAG 1150 EJ25 Destroked 2.35L Closed Deck Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester - 1150 BHP

    $11,459.96
    PERRIN Lightweight Water Pump Pulley (Red) - Subaru Models (Inc. 2012-2020 Subaru WRX / 2011-2020 Forester / 2014-2018 Impreza / 2013-2020 BRZ / Legacy / Outback / Crosstrek / 2013-2016 Scion FR-S / 2017-2020 Toyota 86

    13 In Stock

    PSP-ENG-111RD

    PERRIN Lightweight Water Pump Pulley (Red) - Subaru Models (Inc. 2012-2020 Subaru WRX / 2011-2020 Forester / 2014-2018 Impreza / 2013-2020 BRZ / Legacy / Outback / Crosstrek / 2013-2016 Scion FR-S / 2017-2020 Toyota 86

    $123.00
    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)

    2 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
    IAG Performance / Crest CNC Stage X 2.5L Subaru Billet Aluminum Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester

    IAG Performance / Crest CNC Stage X 2.5L Subaru Billet Aluminum Short Block for 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester

    $18,959.96
    Kelford Dual Spring and Titanium Retainer Kit For FA20F/FA24F Engines - 2015-2026 Subaru WRX

    KVS87-DT

    Kelford Dual Spring and Titanium Retainer Kit For FA20F/FA24F Engines - 2015-2026 Subaru WRX

    $422.75

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