Air and Fuel› Air and Fuel Cooling Systems and Components

GrimmSpeed

GrimmSpeed Blow Off Valve Flange Gasket Subaru WRX 2002-2007 STI 2004

$24.78

SKU: G00B 20023

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The GrimmSpeed Top Mount Intercooler Blow-Off Valve Gasket is a direct replacement for the factory gasket on your Subaru's TMIC. This gasket is essential when refreshing your engine, installing a new blow-off valve, or upgrading your top mount intercooler. It is constructed from aluminum with a black finish.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandGrimmSpeed
Part NumberG00B 20023

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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