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    Engine

    Enhance your Subaru's performance with premium engine modifications from Subispeed. Our offering includes a variety of parts and extras that will increase strength, effectiveness, and dependability. To maximize performance, select from air intakes, intercoolers, turbochargers, and engine management systems. We also provide upkeep components like fluids, gaskets, and filters to keep your engine operating efficiently. With a Subispeed engine upgrade, your Subaru will have more power and performance.

    Shop Engine Upgrades by Category

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    Exhausts

    Cat Back Exhaust System

    Axle Back Exhausts

    Exhaust Gaskets and Hardware

    Exhaust Headers and Manifolds

    Heat Isolation and Heat Wrap

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    Engine Dress Up

    Bolt Replacement

    Radiator Shrouds

    Alternator Covers

    Oil Caps

    Dress Up Caps

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    Cooling

    Intercoolers

    Intercooler Hose Kits

    Intercooler Piping Kits

    Radiators

    Radiator Hoses

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    Motor Builds

    Engine Hardware and Fittings

    Pulleys

    Gaskets

    Short Blocks

    Head Gaskets

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    Air Induction

    Cold Air Intakes

    Air Intake Filter Replacements

    Air Intake and MAF Hoses

    Turbo Inlet Hoses and Pipes

    Short Ram Air Intakes

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    Turbochargers and Superchargers

    Turbos

    Blow Off Valves

    Turbo Kits and Supercharger Kits

    Wastegates

    Boost Control Solenoids

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    Fuel System

    Fuel Injectors

    Fuel Pumps

    Fuel Lines and Fittings

    Fuel Rails

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    Oil Systems

    Air Oil Separators

    Catch Cans

    Oil Pans

    Oil Control Devices

    Oil Pumps

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    Engine Management

    Plug and Play Engine Management

    Engine Management Sensors

    Staged Power Packages

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    Ignition Systems

    Spark Plugs

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    Shop featured products

    2330 Results

    FactionFab Axle Back Exhaust - Burnt Tips - 2015-2021 Subaru WRX / STI

    5 In Stock

    1.10204.2

    FactionFab Axle Back Exhaust - Burnt Tips - 2015-2021 Subaru WRX / STI

    4.7(3)
    $430.00
    GrimmSpeed OVERTAKE BB500 Turbocharger Kit - 2002-2014 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT / Outback XT

    49 In Stock

    123006

    GrimmSpeed OVERTAKE BB500 Turbocharger Kit - 2002-2014 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT / Outback XT

    5.0(1)
    $1,999.00
    GrimmSpeed Intercooler Core - 2015-2021 Subaru WRX / STI

    23 In Stock

    090235

    GrimmSpeed Intercooler Core - 2015-2021 Subaru WRX / STI

    $879.00
    Grimmspeed 3 Port Electronic Boost Control Solenoid - 2015-2021 Subaru WRX / 2014-2018 Forester XT

    50 In Stock

    057041

    Grimmspeed 3 Port Electronic Boost Control Solenoid - 2015-2021 Subaru WRX / 2014-2018 Forester XT

    5.0(5)
    $178.00
    GrimmSpeed Intercooler Core (Coated) - 2015-2021 Subaru WRX / STI

    16 In Stock

    090260

    GrimmSpeed Intercooler Core (Coated) - 2015-2021 Subaru WRX / STI

    5.0(1)
    $999.00
    Grimmspeed Top Mount Intercooler Kit - 2015-2021 Subaru WRX

    26 In Stock

    090070

    Grimmspeed Top Mount Intercooler Kit - 2015-2021 Subaru WRX

    $899.00
    GrimmSpeed Unequal Length Header - 2002-2014 Subaru WRX / 2004-2021 STI

    34 In Stock

    113026

    GrimmSpeed Unequal Length Header - 2002-2014 Subaru WRX / 2004-2021 STI

    3.0(1)
    $999.00
    GrimmSpeed Top Mount Intercooler - Black - 2002-2007 Subaru WRX / 2004-2021 Subaru STI / 2004-2008 Forester XT

    12 In Stock

    090024

    GrimmSpeed Top Mount Intercooler - Black - 2002-2007 Subaru WRX / 2004-2021 Subaru STI / 2004-2008 Forester XT

    $799.00
    FactionFab Axle Back Exhausts - Burnt Stainless Tips - 2022-2024 Subaru WRX

    39 In Stock

    1.10255.2

    FactionFab Axle Back Exhausts - Burnt Stainless Tips - 2022-2024 Subaru WRX

    $395.00
    GrimmSpeed Equal Length Exhaust Header - 2015-2021 Subaru WRX

    43 In Stock

    113008

    GrimmSpeed Equal Length Exhaust Header - 2015-2021 Subaru WRX

    5.0(2)
    $944.00
    OLM H11 HID Kit - 5000K - 2015-2021 Subaru WRX

    36 In Stock

    OLM-HID-H11-5000K

    OLM H11 HID Kit - 5000K - 2015-2021 Subaru WRX

    $95.00
    GrimmSpeed Intercooler WRX Pipe Kit Red - 2015-2021 Subaru STI

    14 In Stock

    090231

    GrimmSpeed Intercooler WRX Pipe Kit Red - 2015-2021 Subaru STI

    $680.00
    Invidia Downpipe Catted Divorced Wastegate - 2008-2014 Subaru WRX / 2008-2021 Subaru STI

    20 In Stock

    HS08SW1DPC

    Invidia Downpipe Catted Divorced Wastegate - 2008-2014 Subaru WRX / 2008-2021 Subaru STI

    $695.10
    COBB Tuning Subaru Carbon Fiber Redline Edition Intake - 2015-2021 Subaru WRX

    7 In Stock

    742100

    COBB Tuning Subaru Carbon Fiber Redline Edition Intake - 2015-2021 Subaru WRX

    $875.00
    COBB Tuning Accessport V3 - 2015-2021 Subaru WRX / STI / 2014-2018 Forester XT

    44 In Stock

    AP3-SUB-004

    COBB Tuning Accessport V3 - 2015-2021 Subaru WRX / STI / 2014-2018 Forester XT

    4.2(5)
    $770.00
    ETS Turbo Kit w/ Airbox (PT6062 Gen 2) - 2015-2021 Subaru WRX

    1 In Stock

    200-40-TK-020

    ETS Turbo Kit w/ Airbox (PT6062 Gen 2) - 2015-2021 Subaru WRX

    $6,245.00
    Koyo Aluminum Racing Radiator - 2008-2021 Subaru WRX / STI / 2016-2017 Crosstrek / 2009-2013 Forester

    33 In Stock

    VH091662

    Koyo Aluminum Racing Radiator - 2008-2021 Subaru WRX / STI / 2016-2017 Crosstrek / 2009-2013 Forester

    4.7(12)
    $565.60
    Invidia Downpipe - Catted Divorced Wastegate with Extra O2 Bung - 2008-2021 Subaru Impreza WRX / STI / 2005-2009 Legacy GT / Outback XT / 2009-2013 Forester XT

    82 In Stock

    HS08SW1DOC

    Invidia Downpipe - Catted Divorced Wastegate with Extra O2 Bung - 2008-2021 Subaru Impreza WRX / STI / 2005-2009 Legacy GT / Outback XT / 2009-2013 Forester XT

    $1,848.28
    Forced Performance FP BLUE Turbocharger Subaru STI 58mm 8cm EWG w/ Oil Feed Line - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

    3 In Stock

    2025054

    Forced Performance FP BLUE Turbocharger Subaru STI 58mm 8cm EWG w/ Oil Feed Line - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

    $1,349.00
    Cobb SF Intake System - 2015-2021 Subaru WRX

    21 In Stock

    745120

    Cobb SF Intake System - 2015-2021 Subaru WRX

    5.0(1)
    $545.00

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    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.