Grimmspeed Top Mount Intercooler Blow-Off Valve Gasket 02-07 WRX/ 04-21 STI - 020023 Koyo Pressure Tested: 10 Bar

Pressure Tested: 10 Bar

5 EJ25300-01 Subaru Impreza RS 2

All kits come with a replacement 90deg turbo outlet coupler

-10AN To -10AN Hose Separator - Black - 730-10-10-2

as the factory Mass Airflow Sensor has already measured that air and is expecting that your motor will use it during combustion

Grimmspeed Top Mount Intercooler Blow-Off Valve Gasket 02-07 WRX/ 04-21 STI - 020023 Koyo Pressure Tested: 10 BarWe all know how bad (and expensive!) the OEM Subaru Top Mount Intercooler Gaskets can be. They are one of the greatest source of leaks in the entire intake stream. Fear not, GrimmSpeed has answered your call! We present to you the GrimmSpeed TMIC BOV Gasket, a direct replacement for the flimsy factory gasket on your TMIC. If you're refreshing your engine, putting on a new BOV, or fulling upgrading your TMIC, is gasket is a must. Fitment: STI 04 07