Product details:

Improves exhaust tone and saves weight by replacing the factory center muffler with a lightweight x-pipe.
The 997.2 Carrera center muffler bypass x-pipe makes a great compliment to either the factory side mufflers or to fabspeed 's maxflo performance side exhaust system.

Features:

-fits all Porsche 997.2 Carrera vehicles 2009-2011
-improves horsepower and torque by 12 whp and 15 ft-lbs
-saves 5 lb. Versus the factory center muffler
-constructed from high-quality 14-16 gauge c.n.c. Mandrel-bent t304l stainless steel for optimum flow and maximum durability
-direct bolt-on replacement for the factory center muffler
-lifetime limited warranty