











GFB Blow-of Vavle Response TMS - Subaru Impreza WRX 01-07 and STI 01-18
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€ 290.16
incl. VatEx Tax: € 234.00
Price in reward points: 23400
- Availability: 2-3 Days
- Part Number: T9003
- Brand:
- EC Approved: NO

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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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