Catalytic cnvrtr gasket. Left.3.6 LITER. lower. PartQualifier: lower. Right.3.6 LITER. Gasket for Catalytic Converter System. Gasket for Exhaust Muffler. Sealing material that connects to flange on Exhaust Pipe. CTLTC CONV. and. and Amplifier. and Amplifier; Seal. Catalytic cnvrtr. Connector. Exhaust Muffler. Flange. Muffler. Muffler and Amplifier. Included with: Catalytic Converter, Converter & Pipe, Front Pipe.