Complete exhaust system in good condition. All pipes from manifold connection back. Muffler, Resonator, and Yes, Catalytic Converter. Only selling Complete System whole. Recently removed from a running driving 1987 300D, W124 series, OM603 engine. May fit other W124 Mercedes diesels with OM602, OM606, but you verify please. Located at Shawnigan Lake, Vancouver Island. Call, text or email