BMW X3M Competition (G01/F97) - Exhaust System, 200 Cell Sport Cat Mid Pipes, and Carbon Fiber Tips**uses OEM Actuators** **the 200 Cell Sport Cat Replacements for the OPF GPF do NOT cause CEL** 15PS and 18Nm Torque Dyno Gains The iconic CAPRISTO Valved Exhaust System offers the best of both worlds through its capability to produce an aggressive exhaust note under acceleration, and a more subdued sound for city driving. This feature is possible using vacuum actuated valve flaps that open and close depending on driving conditions and input from the