GrimmSpeed Top Mount Intercooler (Silver) , 2005-2009 Subaru Legacy GT / Outback XT
The GrimmSpeed Top Mount Intercooler for the 2005-2009 Subaru Legacy GT and Outback XT provides the same charge cooling improvement as the WRX/STI TMIC upgrade on the EJ255-powered Legacy platform. A direct replacement for the factory TMIC with improved core capacity.
DETAILS
- Improved core over OEM
- Direct bolt-in replacement
- Addresses heat soak under sustained boost
- Color: Silver
- Fitment: 2005-2009 Legacy GT / Outback XT
The Legacy GT and Outback XT use the same EJ255 turbocharged engine as the WRX of the era, and the same heat soak problem applies. The factory TMIC is undersized for performance use and the Legacy GT owner who drives the car hard will experience the same inconsistent boost and power delivery.
GrimmSpeed’s Legacy GT TMIC is a direct bolt-in replacement. The Legacy is often overlooked in the Subaru performance parts market , GrimmSpeed supports it because the platform deserves the same engineering attention.
What’s in the Box
- GrimmSpeed TMIC
- Couplers
- Mounting hardware
- Installation instructions
Why Choose GrimmSpeed
GrimmSpeed has been engineering performance parts for Subaru platforms from their Portland, Oregon facility since 2003. Everything they make is designed around real-world use , their engineers drive the same cars their customers drive, which means product decisions are made with genuine platform knowledge behind them. GrimmSpeed designs parts in-house, sources quality materials, and validates fitment on the actual application before release. The result is parts that install correctly the first time, perform as advertised, and hold up under the conditions Subaru owners actually subject their cars to. Whether it is a critical engine component or a cosmetic upgrade, the same attention to detail and fit quality applies across the catalog.
The RallySport Take
The GrimmSpeed TMIC for the Legacy GT and Outback XT is for owners who want to get real performance out of the EJ255-powered Legacy rather than accepting its factory limitations. Fits the 2005-2009 Subaru Legacy GT and Outback XT.
Fitment
| Year | Make | Model | Notes |
|---|---|---|---|
| 2005-2009 | Subaru | Legacy GT / Outback XT | EJ255 |






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