Highlights:
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- Made from billet aluminium for durability _x000D_
- Hand polished in the UK for a sleek appearance _x000D_
- Creates the iconic "Whoosh" sound associated with rally cars _x000D_
- Improves throttle response _x000D_
- Increases clamping load to maintain boost pressure reliably _x000D_
- Designed, manufactured, and assembled in the UK _x000D_
- Lifetime warranty _x000D_
An Alloy Atmospheric Dump Valve specifically designed to fit Subaru Impreza models from 2001 onwards, including the 2009 GR STi. This high-quality valve is made from billet aluminium and hand polished in the UK to ensure durability and a sleek appearance. By installing this atmospheric diverter valve, you can experience the iconic "Whoosh" sound that is commonly heard in rally cars when the throttle is lifted. Not only does it add an exciting auditory experience, but it also improves throttle response and increases clamping load to maintain boost pressure more reliably.
_x000D_ _x000D_â I bought this product and got to say sounds really good nice blow off noise and looks very impressive when lift the bonnet great quality and service â
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In The Box:
_x000D_ _x000D_1 x FMDVSUB01 Valve
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1 x 34mm Blanking Plug
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1 x Forge Sticker
If you want to customize this valve to better suit the needs of your engine, we offer a spring tuning kit that allows for easy adjustments. If you have any questions or are unsure if this product is suitable for your application, feel free to contact us for assistance.
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