6MT FA20T plasticmani VAWRX

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Cobb CAN Flex Fuel Upgrade Kit with Fuel Pressure Sensor 2015-2021 WRX

6MT FA20T plasticmani VAWRX

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Model Year
  • The Subaru FA20 engine is a high-strung, high-compression powerplant that LOVES the effective octane of ethanol fuel. Cobb brings flex fuel capabilities to the FA20 with this Stage 1 to Stage 1+ CAN Flex Fuel kit.

    This kit is intended for WRX owners who already have a Cobb Accessport, Cobb drop-in intake filter, and possibly other exhaust and intake airflow modifications. The Flex Fuel upgrade kit adds a complete Cobb Flex Fuel hardware suite, which includes the Cobb CAN bus Flex Fuel module, Cobb fuel pressure sensor kit, and all associated wiring and fittings.

    Cobb Off-the-shelf (OTS) maps for Flex Fuel are available to go with this kit. Cobb claims peak horsepower gains of 29% torque and 19% horsepower, with peak gains of up to 35% torque and horsepower over a stock car.

    This upgrade kit includes the Subaru CAN Flex Fuel Upgrade Kit (CAN Gateway Module with harness/bracket and ethanol sensor), and the CAN fuel pressure sensor kit.

    Select this product if you already have a COBB Stage 1+ or NexGen Stage 2 Package, and would like to add  CAN Flex Fuel capabilities.

    You MUST have a Cobb Accessport to use the Cobb Flex Fuel Upgrade Kit.

    49-State Legal. This part is not legal for sale and use on Emissions Controlled Vehicles in California. Testing with the California Air Resources Board, in order to achieve 50-state compliance, is pending. Once testing is complete with California, and an EO number is issued, this product will be updated to 50-state legal status. 

    Kit includes:

    • Cobb CAN Gateway with bracket and hardware
    • Cobb CAN bus Flex Fuel kit with hardware, hoses, and wiring
    • Cobb fuel pressure sensor kit with sensor, adapter, and wiring

    Fits all manual transmission 2015-2021 Subaru WRX. Because of the high torque generated by E85 tuning, this kit is NOT recommended for CVT cars.

    The price of this item has been temporarily adjusted to reflect the manufacturer's own tariff price increase. We hope to remove these temporary adjustments as soon as possible. Thank you for understanding.

  • SKU#: 15586, 15587

    Shipping Weight: 10.0 lb

    Supplier: Cobb Tuning

    Category: Cobb Tuning, Intake Systems, Power Packages