Product details:

Increase horsepower, torque, and distinctive Porsche flat 6 sound by replacing the factory catalytic converters with fabspeed 's high-flowing 200-cell hjs sport catalytic converter x-pipe.

Features:

-fits all Porsche 996 Carrera vehicles (1998-2005)
-greatly improve horsepower and torque by 25 whp and 32 ft-lbs
-saves 11 lbs from the rear of the vehicle
-proprietary investment cast x with tuned window was dyno developed to deliver huge mid range torque and high rpm horsepower gains
-x-pipe design includes integrated 200-cell hjs sport catalytic converters for maximum flow, efficiency, all while being able to pass tail pipe emissions tests (will not pass c.a.r.b visual inspection)
-constructed from t304l stainless steel tubing, mandrel-bent for accuracy and flow
-all fabspeed performance products are backed by the fabspeed lifetime limited warranty

Note: fabspeed s 200-cell high-flow catalytic converters are not c.a.r.b. Certified and are for off-road use only in the state of california