Catalytic Converter for Audi A6 2.4 (LY-1023 ) Shanghai BW Gift Packaging Co., Ltd. Base Info Model NO.:LY-1023Type:Exhaust SystemMaterial:SteelMuffler Type:Catalytic ConverterDeck:Single Description Pre:Ly-3011 Universal Auto Exhaust Pipe Next:Brake Pad for Toyota Camry (D1222)