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The COBB Flex Fuel kit for 2018–2021 Subaru WRX is a CAN-capable flex fuel power package designed to work with COBB Stage 1+ through NexGen Stage 2 systems. It provides a drop-in compatible solution for WRX owners seeking factory-integrated tuning stages with flex fuel capability and is offered in a silver finish. This package streamlines integration with COBB's CAN-based tuning platforms for ethanol-capable setups without adding unsupported claims about specific sensors or behavior.
Cobb 18-21 Subaru WRX Stage 1+ to NexGen Stage 2 + CAN Flex Fuel Power Package - Silver
