Sports Exhaust 997 Carrera tip (non S) 2006

[vito]

Hi All

Looking for some advice on getting a Sports exhaust for a 2006 997 Carrera tip (non S).

What are the pros and cons of them all bhp, noise and cost etc. I am looking for something with a good noise .

Should I go for Porsches own or one of the other companys like tubi , supersprint, car graphic , GruppeM, Design 911 etc

I just dont know

Please help

Regerds

Vito