"The Porsche 997 Turbo system is brand new from Eisenmann GmbH in 2008, and sports a number of new features unique to this system. The 997TT exhaust comes with catalytic converters- a first for Eisenmann. The Sport system comes with a 400 cell cat, while the race system comes with a 200 cell cat. Additionally, this new 997 system features valve actuation from inside the cabin, for control of sound volume at the push of a button. Because Eisenmann is an OEM manufacturer for
Porsche, fitment is every bit as good as the OEM system."
Eisenmann NA
The system featured below is a pre-production unit, and does not represent the final version.
