2021 Subaru Wrx-sti Fuel System Upgrades

    WRX STI Upgrades by WRX STI Experts. 

    Shop 2021 Subaru Wrx-sti Fuel System Upgrades by Category

    Fuel Injectors image

    Fuel Injectors

    Fuel Lines and Fittings image

    Fuel Lines and Fittings

    Fuel Pumps image

    Fuel Pumps

    Fuel Rails image

    Fuel Rails

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    Flex Fuel

    Fuel Pressure Regulators image

    Fuel Pressure Regulators

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    Fuel System Kits

    Shop 2021 Subaru Wrx-sti featured products

    51 Results

    Radium Engineering Subaru EJ Engines Fuel Rail Plumbing - Parallel - 2008-2021 Subaru STI

    11 In Stock

    20-0984

    Radium Engineering Subaru EJ Engines Fuel Rail Plumbing - Parallel - 2008-2021 Subaru STI

    $379.95
    DeatschWerks Bosch EV14 Fuel Injectors Top Feed 1200cc - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza

    3 In Stock

    16MX-07-1200-4

    DeatschWerks Bosch EV14 Fuel Injectors Top Feed 1200cc - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza

    $569.00
    DeatschWerks Fuel Injectors Top Feed 2200cc - Subaru Models (inc. 2002-2014 WRX / 2007-2021 STI)

    2 In Stock

    16S-01-2200-4

    DeatschWerks Fuel Injectors Top Feed 2200cc - Subaru Models (inc. 2002-2014 WRX / 2007-2021 STI)

    $859.00
    Radium Fuel Plumbing Kit Stainless - 2008-2014 Subaru WRX / 2015-2021 STI / 2005-2009 Legacy

    6 In Stock

    20-0629-03

    Radium Fuel Plumbing Kit Stainless - 2008-2014 Subaru WRX / 2015-2021 STI / 2005-2009 Legacy

    $474.95
    DeatschWerks X2 Series Fuel Pump Module without Fuel Pumps - 2015-2021 Subaru WRX / STI / 2008-2018 Forester / 2008-2014 Impreza

    9-000-7050

    DeatschWerks X2 Series Fuel Pump Module without Fuel Pumps - 2015-2021 Subaru WRX / STI / 2008-2018 Forester / 2008-2014 Impreza

    $429.00
    Injector Dynamics Top Feed 1050Xcc Fuel Injectors - 2002-2014 Subaru WRX / 2007-2021 Subaru STI / 2007-2011 Forester XT / 2007-2012 Legacy GT / 2007-2009 Outback XT

    14 In Stock

    1050.48.11.WRX.4

    Injector Dynamics Top Feed 1050Xcc Fuel Injectors - 2002-2014 Subaru WRX / 2007-2021 Subaru STI / 2007-2011 Forester XT / 2007-2012 Legacy GT / 2007-2009 Outback XT

    $546.00
    Aeromotive Fuel Rail Kit - 2015-2021 Subaru STI / 2002-2014 Impreza

    14134

    Aeromotive Fuel Rail Kit - 2015-2021 Subaru STI / 2002-2014 Impreza

    $290.15
    Radium Fuel Pump Access Cover - 2015-2021 Subaru WRX / STI

    1 In Stock

    20-0746

    Radium Fuel Pump Access Cover - 2015-2021 Subaru WRX / STI

    $75.95
    DeatschWerks X2 Series Pump Module Return PTFE Plumbing Kit - 2015-2021 Subaru STI / 2008-2014 Impreza

    2 In Stock

    6-616

    DeatschWerks X2 Series Pump Module Return PTFE Plumbing Kit - 2015-2021 Subaru STI / 2008-2014 Impreza

    $849.00
    Radium Fuel Rails Top Feed Upgrade - 2002-2014 Subaru WRX / 2007-2021 Subaru STI

    5 In Stock

    20-0577-02

    Radium Fuel Rails Top Feed Upgrade - 2002-2014 Subaru WRX / 2007-2021 Subaru STI

    $208.95
    DeatschWerks Fuel Injectors Top Feed 650cc - 2002-2014 Subaru WRX / 2007-2021 STI

    4 In Stock

    17U-07-0650-4

    DeatschWerks Fuel Injectors Top Feed 650cc - 2002-2014 Subaru WRX / 2007-2021 STI

    $399.00
    Radium Fuel Hanger (Pumps Not Included) - 2008-2014 Subaru WRX / 2015-2021 STI / 2005-2009 Legacy

    8 In Stock

    20-0780-00

    Radium Fuel Hanger (Pumps Not Included) - 2008-2014 Subaru WRX / 2015-2021 STI / 2005-2009 Legacy

    $493.95
    IAG Performance PTFE Fuel Line Kit for use w/ COBB Flex Fuel Sensor - 2015-2021 Subaru STI

    IAG-AFD-2220

    IAG Performance PTFE Fuel Line Kit for use w/ COBB Flex Fuel Sensor - 2015-2021 Subaru STI

    $549.99
    IAG PTFE Flex Fuel System Kit w/ 1300cc Injectors, Lines, FPR, Red Fuel Rails - 2015-2021 Subaru STI

    IAG-AFD-2322RD

    IAG PTFE Flex Fuel System Kit w/ 1300cc Injectors, Lines, FPR, Red Fuel Rails - 2015-2021 Subaru STI

    $2,059.99
    IAG Performance PTFE Fuel Line Kit - 2015-2021 Subaru STI

    IAG-AFD-2210

    IAG Performance PTFE Fuel Line Kit - 2015-2021 Subaru STI

    $449.99
    Cobb Tuning Fuel Pressure Regulator for Fuel Rail Kit - 2015-2021 Subaru WRX / STI

    2 In Stock

    315250

    Cobb Tuning Fuel Pressure Regulator for Fuel Rail Kit - 2015-2021 Subaru WRX / STI

    $380.00
    Deatschwerks Top Feed Injector Ring Kit - 2002-2014 Subaru WRX / 2007-2021 STI

    17 In Stock

    2-001-4

    Deatschwerks Top Feed Injector Ring Kit - 2002-2014 Subaru WRX / 2007-2021 STI

    $16.00
    Injector Dynamics Top Feed 1700cc Fuel Injectors - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza

    11 In Stock

    1750.48.11.WRX.4

    Injector Dynamics Top Feed 1700cc Fuel Injectors - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza

    $1,218.00
    Fuel Injector Clinic 1000cc Injector Set (High-Z) - 2015-2021 Subaru STI / 2002-2014 Impreza

    IS175-1000H

    Fuel Injector Clinic 1000cc Injector Set (High-Z) - 2015-2021 Subaru STI / 2002-2014 Impreza

    $447.86
    Aeromotive Fuel Rail System - 2015-2021 Subaru STI / 2002-2014 Impreza

    1 In Stock

    14135

    Aeromotive Fuel Rail System - 2015-2021 Subaru STI / 2002-2014 Impreza

    $1,449.85

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