The Italian supercar marque Pagani, in collaboration with the Italian speaker maker Sonus faber, has introduced a new stereo enhancement for its flagship sports car, the Huayra. The twin-turbo, 720 hp Huayra—which debuted on American shores in 2012 and achieves an impressive zero-to-60 time of 3.3 seconds—is now offered with an audio upgrade appropriate to its exceptional road-going performance. Producing a bone-rattling 1,200 watts of power (about three times the power of the car’s stock stereo), the Sonus fa…