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The COBB hard-pipe cold-side kit for 2015–2021 Subaru WRX and WRX STI replaces the factory cold-side intercooler piping with direct-fit hard pipes. Supplied as a vehicle-specific cold-pipe solution, it is intended to improve charge-air flow durability and piping layout between the intercooler and throttle body, and to integrate with other COBB intercooler or intake upgrades for the listed models.
Cobb 15-21 Subaru WRX/STI FMIC Cold Pipe Kit
