Capristo Audi R8 (Gen2) Facelift – Valved Exhaust (CES3) – NA Market ONLYThe all new iconic CAPRISTO Valved Exhaust System for the Facelifted R8 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. At lower engine speeds and during cruise operation the valves are closed and produce a deeper exhaust note. At wide open throttle the valves open, releasing the full symphony of the engine. The exhaust valves are backpressure