The moment you have been waiting for has arrived: This is Cobb Flex Fuel for the 2022+ VB WRX. 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.
Installation is somewhat involved. There is a CAN bus bridge module that will be installed behind the center dash, and wiring that will be routed through the firewall between the engine bay and the cabin of the car. Professional installation is strongly recommended.
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:
Pre-order now!These kits should be in stock by around Tuesday, February 18, 2025.
Fits all manual transmission 2022-2024 Subaru WRX. Because of the high torque generated by E85 tuning, this kit is NOT recommended for CVT cars.
SKU#: K14368
Shipping Weight: 10.0 lb
Supplier: Cobb Tuning
Category: Cobb Tuning, Featured Products, Intake Systems, Power Packages