AWE Tuning Mercedes-Benz W205 AMG C63/S Coupe SwitchPath Exhaust System - for DPE CarsAWE Tuning Mercedes Benz W205 AMG C63 S Coupe SwitchPath Exhaust System for DPE Cars At the intersection of sophistication and savagery lies the W205 AMG C63 S SwitchPath" Exhaust. AWE SwitchPath" Exhaust Technology utilizes strategically placed valves in the exhaust to control tone and volume. Equipped with a valved H pipe up front and valved resonators in the rear, the AWE SwitchPath" Exhaust is capable of an attitude adjustment with the press of a