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.Fi dump valves, Page 1
An affordable bypass which can be installed as a bypass to recirculate boost to the intake pipe, or as atmospheric.Fitting diameter is 25mm. The kit includes a set of springs which enable you to adjust how easily the dump opens. It is also possible to fine-tune the opreation with shims.We also have other Race.Fi dump valves, Turbosmart dump valves as well as turbochargers and intercoolers.
A small and compact, adjustable dump valve with a 25 mm hose fitting.
A dump valve releases excess pressure when the throttle body closes. Without a dump valve the excess pressure would flow in the wrong direction through the turbocharger slowing it down or even damaging it in the worst case.This is an affordable adjustable basic valve for cars with up to 300 hp. The dump is adjustable, and releases the pressure in the atmosphere.The kit includes vacuum hoses and a gasket for the flange.Flange bolt (M6) distance 60mm. Flange hole diameter 30mm.The outlet side has a th