Fabspeed Porsche 958 S / GTS Secondary Cat Bypass Pipes (2011-2014)

Replaces the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance                                                              FEATURES: Fits all Porsche 958 Cayenne S / GTS vehicles (2011+)   Adds 11 wheel horsepower increasing throttle response  Fabspeed's Secondary Catbypass 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 Warranty   DISCLAIMER: This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. Racing Cat Bypass Pipes are solely intended for track and race car