Fabspeed Porsche 957 V6 Secondary Competition Link Pipes (2008-2010) Tunes & Software NOTE: You must already have

NOTE: You must already have a Fabspeed exhaust or muffler bypass pipes to add these optional Cat Bypass pipes

air/fuel ratios

valveless design which provides significant power gains

Increased rotor life

Fabspeed Porsche 957 V6 Secondary Competition Link Pipes (2008-2010) Tunes & Software NOTE: You must already haveReplaces the restrictive factory catalytic converters with much less restrictive straight through pipes for maximum flow and performance FEATURES: Fits all Porsche 957 Cayenne V6 vehicles (2008 2010) Adds 10 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