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Audi B9 S4 Forge Motorsport Atmospheric Dump Valve (FMDV13A)

Forge Motorsport Atmospheric blow off valve for the Audi S4 B9

This product is a solenoid operated valve that integrates seamlessly with the OEM electronics resulting in absolutely no-fault codes, no check engine lights, and no detriment to the performance of the vehicle in any way. These valves, designed and manufactured by Forge are engineered to remedy the failure issues experienced with the OEM solenoid valves when the diaphragm or plastic piston fails which would effectively result in a boost leak.

Forge valves use full billet alloy construction with a piston based internal design that provides significantly improved reliability, lightning fast response and will withstand additional tuning upgrades.

Over the last fifteen years Forge Motorsport have grown in to one of the UK's premier manufacturers of products and accessories for race, competition and road vehicles.

All Forge production is carried out in house on state of the art CNC machining centres by skilled programmers. Our fabrication department produce some of the best intercoolers Fuel tanks, and induction kits on the market with thie expertise on hand we are proud to supply our products to several F1, WRC, Le Mans teams, also several main OEM manufacturers.

All Forge products are guaranteed for life with the Forge "No Hassle" service promise.

In 2004 we opened our sales and distribution facility in Orlando USA, this has gone from strength to strength allowing us to reach a much larger and diverse customer base and we have increased our production and development facilities in the UK to allow us to better serve our growing customer base.

When you purchase from Forge Motorsport you are assured of quality products and a service to match. If you require a particular product that is not listed in this catalogue or on the web site, please call or email and we will gladly assist with any queries.

Forge is dedicated in applying our wealth of knowledge and technical expertise, gained through years of research and development, to create products that deliver the highest level of quality.