Product details:

Replaces the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance

Features:

-fits all Porsche 957 Cayenne turbo/ turbo s vehicles (2008-2010)
-increases horsepower and torque by 27 whp and 22 ft-lbs
-saves 24 lbs from the vehicle versus bulky and restrictive factory catalytic converters
-fabspeed 's secondary cat bypass pipes replace the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance.
-direct bolt-on replacement for the heavy factory catalytic converters
-adds an aggressive exhaust note for exotic high-performance sound
-constructed from polished t304l stainless steel
-all fabspeed performance products are backed by the fabspeed lifetime limited warranty