9m 997.1 Valved silencer set

9m 997.1 Valved silencer gives the end user the flexibility of sound at the push of a button from quiet to a louder tone.

Constructed from 304 grade stainless precision welded with a lifetime guarantee 

Includes twin tailpipes in silver or black finish and valve control module.

Noticeable improvement in sports car sound and throttle response

 Direct replacement for the OEM muffler with no cutting or welding required

 Fits all Porsche 997.1 Carrera 2/2s/4/4s (2005-2009)

 Direct bolt on installation 

• Porsche 997.1 C2 2005-09

• Porsche 997.1 C2s 2005-09

• Porsche 997.1 C4 2005-09

• Porsche 997.1 C4s 2005-09