Perrin boost tube for 2002–2007 Subaru WRX (#5 long, 4-bend, 2.75" with BOV fitting) is an intercooler piping option that provides a direct-route replacement for the stock boost tube and BOV interface. Offered in wrinkle red, it serves as a durable, vehicle-specific pipe for turbocharged WRX models requiring the listed shape and fitting while maintaining the factory boost control provisions.
PERRIN 02-07 Subaru WRX Boost Tube #5 Long 4 Bend 2.75in w/ BOV Fitting - Wrinkle Red