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Smart Car Piston Dump Valve and Fitting Kit
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Smart Car Piston Dump Valve and Fitting Kit

This kit includes everything that you will require to install the atmospheric dump / BOV valve to your Smart ForTwo and Roadster, up to early 2007 model year, including our replacement silicone boost hose.

£181.13 inc. VAT
SKU: FMSCDVK
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We’re finalising our online store. If you’d like to order this item, please call us on 01793 228485.
Need assistance with installation, contact VGS Performance before ordering.
Installation
Most parts can be fitted with standard tools and basic mechanical knowledge. However, some upgrades may need professional fitting or calibration for best results. If you’d like assistance with installation, please contact VGS Performance before ordering.
Sustainability
We only work with trusted suppliers who meet strict manufacturing standards. Many components are built to last longer, reducing waste and improving performance efficiency. Packaging is also recyclable where possible.
Reviews
We value honest feedback from every customer. Reviews help us maintain quality and support others in choosing the right performance parts. You can leave a review directly on the product page once you’ve received your order.

We recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner

This kit includes everything that you will require to install the atmospheric dump/blow off valve to your 600cc petrol Fortwo’s, all 700cc petrol Fortwo’s, all Roadsters, and the Crossblade up to the early 2007 model year. Also included in this kit is a replacement silicone boost hose.

These will not fit the Forfour, the 800cc diesel Fortwo or the new 999cc Fortwo, , including the 999cc Fortwo Brabus.

The valve has been specially designed for this vehicle and uses twin springs and dual pistons to prevent the valve from leaking air into the intake system at idle with a 12mm inlet to ensure a faster air velocity so that it sounds fantastic.

Please choose the hose colour using the options above.

 

In The Box: 1 x FMSCDVK Valve 1 x 5mm T Piece 1 x 500mm of 4mm Vacuum Tube 3 x Cable Ties 1 x 35mm Hose Clamp 2 x 55mm Hose Clamp 1 x Silicon Boost Hose, with Valve Take Off 1 x Instructions 1 x Forge Sticker

If you wish to tune this product to fit the needs of your engine, please see the spring tuning kits below.

If you are unsure if this product is suitable for your application, please contact us.

We recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner

This kit includes everything that you will require to install the atmospheric dump/blow off valve to your 600cc petrol Fortwo’s, all 700cc petrol Fortwo’s, all Roadsters, and the Crossblade up to the early 2007 model year. Also included in this kit is a replacement silicone boost hose.

These will not fit the Forfour, the 800cc diesel Fortwo or the new 999cc Fortwo, , including the 999cc Fortwo Brabus.

The valve has been specially designed for this vehicle and uses twin springs and dual pistons to prevent the valve from leaking air into the intake system at idle with a 12mm inlet to ensure a faster air velocity so that it sounds fantastic.

Please choose the hose colour using the options above.

 

In The Box: 1 x FMSCDVK Valve 1 x 5mm T Piece 1 x 500mm of 4mm Vacuum Tube 3 x Cable Ties 1 x 35mm Hose Clamp 2 x 55mm Hose Clamp 1 x Silicon Boost Hose, with Valve Take Off 1 x Instructions 1 x Forge Sticker

If you wish to tune this product to fit the needs of your engine, please see the spring tuning kits below.

If you are unsure if this product is suitable for your application, please contact us.

FAQ

Do I need to tune my car after installing these parts?
Some parts, such as Smart Car Piston Dump Valve and Fitting Kit may require an ECU remap or professional tuning for best results. Check the product description for guidance or contact us if unsure.
Are these parts road legal?
All road-legal items are clearly marked. For off-road or track-only parts, this will be stated in the description.
Can I collect my order?
Yes, Smart Car Piston Dump Valve and Fitting Kit is available by prior arrangement. Contact us to confirm before visiting.

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