EGR means an Exhaust Gas Recirculation system. EGR valve creates a loop when exhaust gases from the exhaust manifold get in the inlet manifold. This process is called exhaust gas recirculation. By removing EGR valve, a risk to damage soot filter will significantly decrease. EGR valve price is around 100-350 EUR plus invested work and time. By removing EGR, vehicle performance and fuel economy will improve. EGR valve removal price starts from 80 EUR.