Sequential membrane Blow off SSQV III style

At a lower pressure only opening a small membrane (up to 0.2 - 0.5 bar), at a higher pressure (0,5-2,5bar) opening both membranes simultaneously. Continuous adjustment of the blowoff pressure can be reached by a screw in the rear part of the valve. The price includes ALU hose adapter, or for welding with a diameter of 25mm, and all mounting material.Possibility to purchase a reduction for the Impreza GDA / GDB 2001-2007.

BOV is only suitable for turbocharged engines. Reduces the turbo hole, protects the turbo and creates a sound effect.

You can listen to the BOV sound in the video: