AT-FL-70 COVER CAP EGR REPLACEMENT 2.0 TDI BVF, BVA, BVG, BRD, BLB, BNA, CAGC, CAHA Professionally made of stainless steel replacement for EGR exhaust gas recirculation valve. TIG welded flange designed to ensure perfect adherence to the intake manifold. Additionally, the set includes a laser cut stainless steel exhaust manifold cap with a gasket. & Nbsp