The PERRIN charge pipe for 2015–2021 Subaru WRX models is a direct-fit intercooler plumbing component offered in black finish. Specified for WRX applications spanning model years 2015 through 2021, the pipe replaces or upgrades the factory charge plumbing and is intended for forced-induction systems where a tailored, vehicle-specific charge path is required.
PERRIN 15-21 Subaru WRX Charge Pipe - Black