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    Flex Fuel

    With a flex fuel conversion kit from Subispeed, you can unleash the full potential of your Subaru. High-quality kits from our assortment can make your car run on both regular gasoline and ethanol-based fuels like E85. Flex fuel kits have many advantages, including better fuel economy, enhanced performance, and lower pollutants. The kit enables your Subaru's engine management system to modify fueling and ignition timing based on the ethanol content in the fuel, optimizing performance for various fuel blends. This is accomplished by using a flex fuel sensor. You can pick between standard gasoline and ethanol blends with a flex fuel conversion kit, giving you more alternatives and possibly lowering your fuel expenditures. reputed flex fuel kits from reputed companies like Cobb Tuning are available from Subispeed.

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    13 Results

    COBB Subaru NexGen Flex Fuel Ethanol Sensor Kit - 2015-2021 Subaru STI

    6 In Stock

    325650

    COBB Subaru NexGen Flex Fuel Ethanol Sensor Kit - 2015-2021 Subaru STI

    5.0(1)
    $790.00
    COBB Subaru Fuel Pressor Sensor Kit - 2008-2021 Subaru STI

    12 In Stock

    315650

    COBB Subaru Fuel Pressor Sensor Kit - 2008-2021 Subaru STI

    $275.00
    COBB Subaru Stage 1+ to NexGen Stage 2 + Flex Fuel Power Package Upgrade - 2015-2021 Subaru STI / 2018 Type RA

    SUB004NG2FF-S1P-UP

    COBB Subaru Stage 1+ to NexGen Stage 2 + Flex Fuel Power Package Upgrade - 2015-2021 Subaru STI / 2018 Type RA

    $3,230.00
    COBB Subaru Stage 1 to NexGen Stage 2 + Flex Fuel Redline Carbon Fiber Power Package Upgrade - 2015-2021 Subaru STI / 2018 Type RA

    SUB004NG2S2FF-RED-S1-UP

    COBB Subaru Stage 1 to NexGen Stage 2 + Flex Fuel Redline Carbon Fiber Power Package Upgrade - 2015-2021 Subaru STI / 2018 Type RA

    $4,025.00
    COBB CAN Gateway Vehicle Harness Upgrade Kit (For Upgrading Previous Cobb Ethanol Sensor Kit) - 2015-2017 Subaru WRX

    1 In Stock

    343650-UP

    COBB CAN Gateway Vehicle Harness Upgrade Kit (For Upgrading Previous Cobb Ethanol Sensor Kit) - 2015-2017 Subaru WRX

    $735.00
    Cobb Tuning CAN Flex Fuel Upgrade / Fuel Pressure Kit - 2018-2021 Subaru WRX

    SUB004WCAN2FFUP-FP

    Cobb Tuning CAN Flex Fuel Upgrade / Fuel Pressure Kit - 2018-2021 Subaru WRX

    $1,280.00
    COBB Tuning CAN Flex Fuel Upgrade - 2015-2017 Subaru WRX

    343650

    COBB Tuning CAN Flex Fuel Upgrade - 2015-2017 Subaru WRX

    $1,035.00
    Cobb Tuning Previous Ethanol Sensor Kit to Subaru CAN Flex Fuel Upgrade / Fuel Pressure Kit - 2015-2017 Subaru WRX

    SUB004WCAN1FFUP-P-FP

    Cobb Tuning Previous Ethanol Sensor Kit to Subaru CAN Flex Fuel Upgrade / Fuel Pressure Kit - 2015-2017 Subaru WRX

    $840.00
    Cobb Tuning CAN Flex Fuel Upgrade / Fuel Pressure Kit - 2015-2017 Subaru WRX

    SUB004WCAN1FFUP-FP

    Cobb Tuning CAN Flex Fuel Upgrade / Fuel Pressure Kit - 2015-2017 Subaru WRX

    $1,280.00
    IAG PTFE Flex Fuel System Kit w/ 1300cc Injectors, Lines, FPR, Black Fuel Rails - 2015-2021 Subaru STI

    IAG-AFD-2611BK

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

    $2,059.99
    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
    COBB Tuning CAN Flex Fuel Upgrade - 2018-2021 Subaru WRX

    344650

    COBB Tuning CAN Flex Fuel Upgrade - 2018-2021 Subaru WRX

    $1,035.00
    COBB CAN Gateway Vehicle Harness Upgrade Kit (For Upgrading Previous Cobb Ethanol Sensor Kit) - 2018-2021 Subaru WRX

    344650-UP

    COBB CAN Gateway Vehicle Harness Upgrade Kit (For Upgrading Previous Cobb Ethanol Sensor Kit) - 2018-2021 Subaru WRX

    $735.00

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