DV OPEL Astra Corsa Zafira

ProPerfekt type DVO relief valve. A much more powerful replacement for the factory valve, especially useful when the factory goes down or when we wanto to increase boost pressure after the "chip", "remap" and is unable to hold it. Valve made of aluminum with piston technology, which gives it great durability compared to diaphragm valves. Completely detachable, which facilitates possible service inspections of spring replacement for stronger ones, etc. Included with the valve are 2 springs for larger recharges. Product for individual orders. Waiting time from 2 to 3 business days.