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- Model: T9003
- Brand:
- EC Approved: NO
Stocked and shipped from the EU
E.U. BENEFITS
All products are shipped from the European Union, thus if shipping destination is within the E.U. no extra charges (such as tax import) will be applied.

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Specifically designed for Subaru Impreza WRX/STI’s EJ20/25 engine, the Turbosmart Dual Port dump valve ensures a perfect fit with no modifications. It features a hybrid design that manages low boost quietly and vents loudly on high boost for that distinct blow-off sound. This valve improves throttle response and provides a bold exhaust note at full throttle, while remaining quiet at low speeds.
No modifications needed.
Hybrid Design: 50% recirculation, 50% atmosphere venting.
Tunable Piston: Adjustable for performance.
Bold Sound: Distinct blow-off noise at high boost.
Made from black anodized aluminum.
Includes installation guide and mounting kit.
Made in Australia
2025 - This material is exclusively copyrighted and reserved

Manufacturer | Model | Type | Version |
---|---|---|---|
Subaru | Impreza | VA - 14-18 | STI - 300 |
Subaru | Impreza | GV - 11-14 | STI - 300 |
Subaru | Impreza | GR - 08-11 | STI - 300 |
Subaru | Impreza | GD - 01-07 | WRX - 218 / 225 / 230 |
Subaru | Impreza | GD - 01-07 | STI - 280 |
Subaru | Impreza | GD - 01-07 | STI - 265 |



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