Mishimoto MMICP-WRX-15WRD Charge Pipe Kit Compatible With Subaru WRX 2015-2021 Red

Direct fit for the 2015+ Subaru WRX Pipe Diameter: ID = 2.19" at turbo, 2.6" at intercooler hose / OD = 2.75" at intercooler hose 10% faster spool-up with no other modifications No additional tuning required Mishimoto Lifetime Warranty