Lamborghini Gallardo LP550/560/570 - Valved Exhaust*This system includes a secondary cat delete, the primary cat remains in place (part of the headers)* 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. 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