AT-FL-73 COVER CAP REPLACEMENT EGR FLANGE T5 2.5 TDI Professionally made of stainless steel replacement for EGR exhaust gas recirculation valve. TIG welded flange designed to ensure perfect adherence to the intake manifold. It has also been CNC milled under the O-ring to prevent blowing at the connection with the manifold. At the end of the race pipe there is a collar that prevents the pipe from slipping with the band. Material: stainless steel. & Nbsp