GrimmSpeed TGV-To-Engine Gasket (Pair)
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GrimmSpeed TGV-To-Engine Gasket (Pair) - Subaru WRX/STI / Forester / Legacy GT
The GrimmSpeed TGV-To-Engine Gasket (SKU GRM032001) is a direct replacement gasket designed to seal the intake manifold to TGV interface on turbocharged Subaru boxer engines. Sold as a pair, GrimmSpeed recommends fitting new gaskets any time the TGVs are removed, keeping the seal tight through boost and heat cycling.
This listing covers the Subaru WRX (GDA/GGA and GE8/GH8), Subaru WRX STI (GDB, GRF/GVF and VAB), Subaru Forester XT (SG9 and SH9) and Subaru Liberty GT (BL9/BP9 and BR9). Running GrimmSpeed Phenolic TGV Spacers too? Grab a second pair to suit.
Note: The locating pin holes are deliberately sized slightly smaller than the guide pins. Use a small socket to press the gasket fully onto the pins during installation so it stays seated while fitting the TGVs or manifold.
Key Features
- Sold as a pair, one gasket per TGV unit
- Seals the TGV to intake manifold/cylinder head interface
- Recommended replacement any time the TGVs are removed
- Compatible with GrimmSpeed Phenolic TGV Spacers (extra pair required)
Vehicle compatibility and fitment notes are provided in the tabs above. Please confirm your model year and engine configuration before ordering.
Not sure if this gasket set suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Subaru | Forester | SG9 | - |
| Subaru | Forester | SH9 | - |
| Subaru | Liberty GT | BL9 | - |
| Subaru | Liberty GT | BP9 | - |
| Subaru | Liberty GT | BM9 | - |
| Subaru | Liberty GT | BR9 | - |
| Subaru | WRX | GDA/GGA | - |
| Subaru | WRX | GE8/GH8 | - |
| Subaru | WRX STI | GDB | - |
| Subaru | WRX STI | GRF | - |
| Subaru | WRX STI | GVF | - |
| Subaru | WRX STI | VAB | - |
Technical Specifications
| Spec | Value |
|---|---|
| Quantity | Pair (2 gaskets) |
No instructions available for this product.

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