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 Rails image

    Fuel Rails

    Fuel Pumps image

    Fuel Pumps

    Flex Fuel image

    Flex Fuel

    Fuel Pressure Regulators image

    Fuel Pressure Regulators

    Shop 2021 Subaru Wrx-sti featured products

    50 Results

    Injector Dynamics Fuel Injectors 1300cc - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza

    26 In Stock

    1300.48.11.WRX.4

    Injector Dynamics Fuel Injectors 1300cc - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza

    $945.00
    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
    DeatschWerks X2 Series Pump Module Return CPE Plumbing Kit - 2015-2021 Subaru STI / 2008-2014 Impreza

    4 In Stock

    6-615

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

    $749.00
    Radium Engineering Subaru EJ Engines Fuel Rail Plumbing - Parallel - 2008-2021 Subaru STI

    10 In Stock

    20-0984

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

    $379.95
    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
    Cobb Tuning Fuel Rail Line Kit - 2015-2021 Subaru WRX / STI

    5 In Stock

    343250

    Cobb Tuning Fuel Rail Line Kit - 2015-2021 Subaru WRX / STI

    5.0(1)
    $595.00
    Radium Fuel Rails Top Feed Upgrade - 2002-2014 Subaru WRX / 2007-2021 Subaru STI

    3 In Stock

    20-0577-02

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

    $208.95
    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
    Radium Fuel Injector Pulsation Damper for OEM Rail - 2015-2021 Subaru STI

    2 In Stock

    14-0128

    Radium Fuel Injector Pulsation Damper for OEM Rail - 2015-2021 Subaru STI

    $47.45
    Radium Fuel Rail Plumbing - 2002-2014 Subaru WRX / 2007-2021 Subaru STI

    10 In Stock

    20-0978

    Radium Fuel Rail Plumbing - 2002-2014 Subaru WRX / 2007-2021 Subaru STI

    $379.95
    Radium Fuel Pump Access Cover - 2015-2021 Subaru WRX / STI

    3 In Stock

    20-0746

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

    $75.95
    Injector Dynamics ID2600-XDS Fuel Injectors - 2015-2021 Subaru STI / 2007-2011 Forester / 2002-2014 Impreza

    6 In Stock

    2600.48.11.WRX.4

    Injector Dynamics ID2600-XDS Fuel Injectors - 2015-2021 Subaru STI / 2007-2011 Forester / 2002-2014 Impreza

    $1,449.00
    DeatschWerks Fuel Injectors Top Feed 565cc - 2002-2014 Subaru WRX / 2007-2021 STI

    4 In Stock

    21S-01-0565-4

    DeatschWerks Fuel Injectors Top Feed 565cc - 2002-2014 Subaru WRX / 2007-2021 STI

    $379.00
    Radium Fuel Hanger (Pumps Not Included) - 2008-2014 Subaru WRX / 2015-2021 STI / 2005-2009 Legacy

    12 In Stock

    20-0782-00

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

    $512.95
    DeatschWerks X2 Series Fuel Pump Module without Fuel Pumps - 2015-2021 Subaru WRX / STI / 2008-2018 Forester / 2008-2014 Impreza

    1 In Stock

    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
    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 Kit - 2015-2021 Subaru STI / 2002-2014 Impreza

    14134

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

    $290.15
    Fuel Injector Clinic 1200cc Injector Set (High-Z) - 2002-2014 Subaru WRX / 2015-2021 STI

    IS175-1200H

    Fuel Injector Clinic 1200cc Injector Set (High-Z) - 2002-2014 Subaru WRX / 2015-2021 STI

    $545.86
    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

    19 In Stock

    20-0567-02

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

    $199.45

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