We recommend servicing the valve every 3 years or every 20,000 miles – whichever comes first.
With the new version of the “FMDV004” model, Forge Motorsport has improved an already proven design. The upgraded twin-piston operation provides a faster response and a pronounced charge-air release sound when you lift the throttle. A comprehensive installation kit is included, allowing you to easily replace the original recirculation valve with this compact atmospheric dump valve.
Key features
- Improved exterior appearance
- Numerous design improvements to all internal components for faster response and longer service intervals
- The piston uses heat-stabilised Viton O-rings
- Highly durable and responsive aluminium piston
- The valve is fully serviceable and can be rebuilt in a few minutes
The kit includes
- 1x FMDV15 atmospheric valve
- 1x piece of silicone hose
- 1x silicone blanking plug
- 1x brass T-piece
- 1x 25 mm aluminium blanking plug
- 2x hose clamp
- 10x cable tie
- 1x Forge sticker
All Forge Motorsport atmospheric valves with twin-piston operation are designed to release 100% of the remaining charge air from the forced-induction system into the atmosphere when the throttle is lifted. Although the design incorporates several solutions for compatibility with vehicles equipped with an air-flow meter, compatibility with a valve that vents charge air to the atmosphere cannot be guaranteed in every application.
On vehicles whose factory-fitted or aftermarket engine management system cannot compensate for the loss of metered air caused by an atmospheric valve, unwanted effects may occur after installation.
Suitable for: Dacia Logan II, Dacia Sandero II, Nissan Micra V (K14), Renault Captur I, Renault Clio IV (BH).
Compatible vehicles (manufacturer data)
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| Dacia Logan | MK2 | 2012–2020 | — |
| Dacia Sandero | MK2 | 2012–2020 | — |
| Renault Captur | MK1 | 2013–2019 | Mk1 0.9 TCE |
| Renault Clio | MK4 | 2012–2019 | — |
| Renault Symbol | MK3 | 2013–2018 | — |
| Renault Twingo | MK2 | 2007–2014 | — |
Before ordering, check that the product matches your vehicle (model, year and engine). If in doubt, write to us — we will check for you.

Reviews
There are no reviews yet.