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COBB NexGen Stage 2 + Flex Fuel Redline CF power package for 2015–2021 Subaru WRX STI, including the 2018 Type RA, provides a broad Stage 2 NexGen flex fuel solution covering those model years. Presented as a Redline CF package, it supplies upgraded fuel regulation capabilities to support flex fuel operation and increased fueling demands when used with compatible tuning and fuel-system upgrades.
Cobb 15-21 Subaru STI (Incl. 2018 Type RA) NexGen Stage 2 + Flex Fuel Redline CF Power Package
