The DV4 dump valve is a hose-type atmospheric dump valve with a crisp swoosh sound.
The kit includes a set of springs which allow adjustment of how easily the dump valve opens. Fitting 25mm hose.We also have other Race.Fi dump valves, Turbosmart dump valves as well as turbochargers and intercoolers.
Race Performance Ltd
Välitie 6, 07170 Pornainen, Finland
☎ 020 790 2 790
☛ www.race.fiOur team: Riku, Jaana, Willem and AriRead here who we are and what we're about: about us.