BRAND: GrimmSpeed

GrimmSpeed - Subaru 02-07 WRX/04-14 STI - Top Mount Intercooler Blow-Off Valve Gasket

SKU: grm020023

Sale price Price PRICE: $23.99 Regular price Unit price  per 

No more By-Pass/Blow-Off Valve Leaks!

We all know how bad (and expensive!) the OEM Subaru Top Mount Intercooler Gaskets can be. They are one of the greatest sources 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 fully upgrading your TMIC, is gasket is a must.


  • HEIGHT: 0.10
  • WIDTH: 4.00
  • DEPTH: 3.00


  1. 100% Thicker than OEM Gaskets
  2. 304 Stainless Steel Fire-Ring