Center Rear. DIESEL. Valve clamp. A part which fits around the Exhaust Pressure Regulator, thereby securing the component in place with a Clamping force. Catalytic Converter Clamp. Clamp for Exhaust Muffler. Clamp for Exhaust. and. and Amplifier. Catalytic cnvrtr. Center Muffler. Clip. Connector. Control valve. Exhaust Back Pressure Regulator. Flap. Muffler and Amplifier. Second.