Wider 20 - inch 911 Turbo II wheels, exclusive Palladium Metallic paint, a four - way rear spoiler, and an optional sport exhaust system which pumps engine sound directly into the cabin, distinguish the Turbo S from the rest of the pack. (automobilemag.com)
Inspired by the 911 GT3: the centrally positioned tailpipes of the optional sports exhaust system. (porsche.com)
In addition, the optional sport exhaust system is activated automatically. (porsche.com)