The 1600-HP Porsche 917/30 Can-Am Spyder Sounds the Business

Porsche 917 Sound Comparison Two Porsche 917s, two different exhaust system layouts. The early iterations of the Porsche 917s featured a quad-exit exhaust where two pipes exit out the sides in front of the rear wheels and two out the rear of the car. The 1969 917 PA features this same system, which was likely done for packaging reasons at the time. In this video, you get an idea of how different these exhaust systems change the sound of the car. The PA sounds similar to a 911, where the 917K sou