1.4 LITER TURBO. Exhaust Pipe Connector Gasket. Gasket for Catalytic Converter System. Gasket for Exhaust Muffler. Sealing material that connects to flange on Exhaust Pipe. and. and Amplifier. Catalytic cnvrtr. Center. Connector. Flange. Seal. Included with: Catalytic Converter, Converter & Pipe, Muffler & Pipe, PreConverter.