Hybrid valve for 35mm hose: bleed / non-return / blow-off / DV Properfekt . It is a combination of Factory DV with blow-off.
It has two channels: one directs the air, as it is in the factory valve, back to the system, and the other releases it to the atmosphere.
hybrid valve особенно полезен, когда серийный компьютер не переносит изменения Заводского DV check valve на атмосферный выдувной тип и показывает дефект (Check Engine).
the product is a professional hybrid two-Piston valve.