AWE SwitchPath™ Exhaust for Porsche 991.1 / 991.2 GT3 / RS - Chrome Silver Tips3025 32016 SwitchPath Exhaust Comprised of a center muffler delete featuring a balance pipe, and valved side muffler deletes, the SwitchPath Exhaust retains the factory valve operation while providing a significant increase in power, weight reduction, and an eye widening soundtrack. The SwitchPath Exhaust will respond to your driving style: once the ECU registers your RPM and opens the valves, the tone produced from the SwitchPath evolves from