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COBB NexGen Stage 2 + Flex Fuel power package and fuel regulator kit for 2019–2021 Subaru WRX STI, including compatibility with the 2018 Type RA, supplies Stage 2 NexGen fuel regulation components for those model years. Offered in black, the package supports flex fuel operation and upgraded fuel control when used alongside compatible tuning and fuel-system modifications required for higher fueling demands.
Cobb 19-21 Subaru STI (Incl. 2018 Type RA) NexGen Stage 2 + Flex Fuel Power Package - Black
