AT-FL-67N CAP REPLACEMENT BMW EGR FLANGE Professionally made of stainless steel replacement for EGR exhaust gas recirculation valve. TIG welded plate and planned to ensure perfect adherence to the intake manifold. It has also been CNC milled to prevent blows at the connection with the manifold. Benefits of using our EGR replacement: turbo buffers faster at lower revolutions, elimination of the problem of sticking of the intake manifold with carbon deposits by damaged EGR Increased air flow thanks to the use of stainless steel resistant to mechanical damage high aesthetics of workmanship & nbsp