See and HEAR the difference of different Porsche 993 exhaust systems!
.....enjoy
993 Supercup muffler video
http://www.fabspeed.com/993%20Superc...0Turndowns.wmv
993 RS Clubsport 3.8L with Catbypass pipes, Maxflo Mufflers & Carrera Cup airbox Video
http://www.fabspeed.com/993%20RS%20c...&%20Maxflo.wmv
993 Cup Performance Airbox
http://www.fabspeed.com/993%20Cup%20Airbox.wmv