Porsche 987 Boxster/Cayman MK2 - Racing Valved Exhaust with Headers and 200 Cell Sports Cat (CES3)The complete CAPRISTO high performance system is intended to be a balanced increase between power, drive ability and sound quality, without forgetting of course a substantial loss of weight. All of this is delivered while maintaining the CAPRISTObest of both worlds philosophy which provides the capability to produce an aggressive exhaust note under acceleration and a more subdued sound for city driving. This system was Dyno tested and showed an