A valve used to recirculate small amounts of exhaust back into the combustion chambers of the engine in order to decrease the combustion temperature, thereby reducing the formation of smog-producing nitrogen oxides. (EGV621) by Standard Ignition
Stainless steel valve components ensure durability. Polyester-reinforced silicone diaphragm resists thermal aging in temperatures up to 200Ã °C. Includes reinforced gasket to ensure complete replacement. Direct-fit replacement for ease of installation.
