COBB boost control solenoid and related forced‑induction components presented as part of a NexGen Stage 2 + CAN Flex Fuel package for 2018–2021 Subaru WRX. The listing ties boost control hardware into a vehicle‑specific package that includes CAN flex fuel integration and intake upgrades, indicating the parts are intended to work together on the specified WRX model years.
Cobb 18-21 Subaru WRX NexGen Stage 2 + CAN Flex Fuel Power Package (SF Intake) - Black