QUICKSILVER PORSCHE 911 GT3 AND RS INC. 4.0 (997 GEN 1 AND 2) - SPORT SIDE MUFFLER DELETES WITH SOUND ARCHITECT™ (2006-12)
In our testing, we found that the best result came from replacing the OE side mufflers with a tube assembly that incorporates original-type valves - The benefits are:
Valves continue to operate via the cabin button
Significant weight saving - over 30 lbs
Plug & Play - These require no other modifications.
This emphasises and amplifies the great original sound, and all it's elements.
With this option and the valves open, the exhaust is basically straight-pipe. Sounds fabulous.... Aggressive and sharp with all the crackles and you can turn it down when required.