GRIMMSPEED TOP MOUNT INTERCOOLER (TMIC) Y-PIPE SILICONE HOSE KIT. 2004-2021 Subaru Impreza STI (w/ factory or GrimmSpeed TMIC only). 2002-2007 Subaru Impreza WRX (w/ STI or GrimmSpeed TMIC only). 2004-2008 Subaru Forester XT (w/ STI or GrimmSpeed TMIC only).
