Cat Bypass Pipes

Fabspeed 958.2 Cayenne Turbo Cat Bypass Pipes: secondary cat bypass pipes, for the 2015-2018 Porsche 958.2 Cayenne Turbo / Turbo S.DesignThese straight-through pipes replace the heavy, restrictive factory secondary catalytic converters. Fabspeed quotes sharper throttle response and a mild exhaust note improvement, with no...

Fabspeed Cayenne S / GTS 958.2 Cat Bypass Pipes replace the restrictive secondary catalytic converters on the facelifted 958.2 Cayenne S and Cayenne GTS with straight-through polished T304L stainless pipes. They sharpen throttle response on the 3.6L twin-turbo V6 and give a mild improvement...

Fabspeed 958 Cayenne S/GTS Secondary Cat Bypass: secondary cat bypass pipes, for the 2011-2014 Porsche 958 Cayenne S / GTS.DesignThese straight-through pipes replace the heavy, restrictive factory secondary catalytic converters for more flow. Fabspeed quotes +11 whp and a more aggressive exhaust note.UseCat bypass...

Fabspeed 957 Cayenne Turbo Secondary Cat Bypass pipes replace the restrictive secondary catalytic converters on the 2008-2010 Porsche Cayenne Turbo and Turbo S with straight-through polished T304L stainless pipes. Fabspeed measured +27 whp and +22 lb-ft, and the pipes are 24 lbs lighter than...

Fabspeed C8 Corvette Cat Bypass Pipes: cat bypass pipes, for the 2020-2023 Chevrolet C8 Corvette Stingray.SoundIn Fabspeed's words: "If you're looking for the most aggressive sound possible from your C8, these Cat Bypass Pipes will deliver. Check out our videos below to hear for...

Fabspeed 986 Boxster Primary Cat Bypass Pipes: competition link pipes that replace the factory primary catalytic converters for better flow and sound, for the 1997-1999 Porsche 986 Boxster.UseCat bypass parts remove the catalytic converters and are sold for off-road and competition use only. They...

Fabspeed 718 Boxster/Cayman Cat Bypass Downpipe: a 3 in competition cat bypass downpipe, for the 2017-2025 Porsche 718 Boxster / Cayman.SoundIn Fabspeed's words: "The Cat Bypass Pipe with Downpipe adds a lot more volume to the characteristic boxer engine rumble. Expect cracks and burbles...

Fabspeed 955 Cayenne V6 Secondary Cat Bypass: a secondary cat bypass pipe, for the 2004-2007 Porsche 955 Cayenne V6.DesignThis pipe replaces the restrictive and redundant factory secondary catalytic converters. Fabspeed quotes +10 hp and a dramatic improvement in exhaust tone.UseCat bypass parts remove the...

Fabspeed 957 Cayenne S/GTS Secondary Cat Bypass: secondary cat bypass pipes, for the 2008-2010 Porsche 957 Cayenne S / GTS.DesignThese straight-through pipes replace the restrictive factory secondary catalytic converters. Fabspeed quotes +15 whp, 24 lbs saved and a more aggressive exhaust note.UseCat bypass parts...

Fabspeed 911 Carrera European Pre-Muffler Pipe: a resonated European-style pre-muffler pipe that replaces the factory catalytic converter, for the 1978-1989 Porsche 911 Carrera.SoundIn Fabspeed's words: "The European pre-muffler will dramatically increase the volume of your exhaust and release more of that signature air-cooled flat...

Fabspeed 996 Carrera Cat Bypass X-Pipe: a competition link X-pipe that replaces the factory catalytic converters with a crossover for better flow and a sharper sound, for the 1999-2004 Porsche 996 Carrera.SoundIn Fabspeed's words: "This system will provide a significant increase in volume over...

Fabspeed Aston Martin DB9 Cat Bypass X-Pipe: a secondary cat bypass X-pipe, for the 2005-2016 Aston Martin DB9.SoundIn Fabspeed's words: "Missing some of that glorious V12 sound you were expecting? Getting rid of the sound suppressing secondary cats will completely wake up the Aston...

Fabspeed BMW M3 / M4 F80 F82 Secondary X-Pipe: a secondary cat bypass X-pipe, for the 2015-2020 BMW M3 / M4 (F80 / F82).DesignThis X-pipe replaces the restrictive, redundant factory secondary catalytic converters for a dramatic improvement in tone with no check engine light....

Fabspeed BMW F87 M2 Cat Bypass Downpipe: a cat bypass downpipe, for the 2016-2018 BMW M2 (F87).DesignThis downpipe replaces the two restrictive factory catalytic converters with a free-flowing straight section for maximum flow. It is CNC mandrel-bent T304L stainless and bolts on with no...

Fabspeed 997 GT2 Cat Bypass Pipes: straight-through competition cat bypass pipes that replace the factory catalytic converters for maximum flow and sound, for the 2008-2009 Porsche 997 GT2.InstallFabspeed designs it to bolt on in place of the factory parts, with no cutting or welding.What's...

Fabspeed 993 Turbo Cat Bypass X-Pipe is a modular competition pipe that replaces the restrictive factory catalytic converters on the air-cooled 993 Turbo and Turbo S with straight-through polished T304L stainless tubing and an X merge. It saves 12 lbs from the rear of...

Fabspeed 996 Turbo Cat Bypass Pipes: straight-through link pipes that replace the catalytic converters on a Fabspeed 996 Turbo exhaust for maximum flow, for the 2001-2005 Porsche 996 Turbo.What's IncludedFabspeed 996 Turbo Cat Bypass PipesFeatures Works with an existing Fabspeed Maxflo or Supersport X-pipe...

Fabspeed 997.2 Turbo Cat Bypass Pipes: straight-through race pipes that replace the factory catalytic converters for more flow and turbo sound, for the 2010-2012 Porsche 997.2 Turbo / Turbo S.SoundIn Fabspeed's words: "Unleash a dramatically more aggressive exhaust note from your 911 Turbo. You'll...

Fabspeed 991 Turbo Competition Link Pipes: straight-through competition link pipes that replace the restrictive factory catalytic converters, for the 2014-2016 Porsche 991 Turbo / Turbo S. It saves 10 lbs over the factory parts it replaces.What's IncludedFabspeed 991 Turbo Competition Link PipesFeatures Fabspeed's Catbypass...

Fabspeed Maserati Ghibli Cat Bypass Downpipes replace the restrictive primary catalytic converters on the 3.0L twin-turbo V6 Ghibli with straight-through, mandrel-bent stainless downpipes for maximum flow. They bring a big increase in turbo sound and power across the rev range. Two versions are offered:...

Fabspeed 986 Boxster Secondary Cat Bypass Pipes: straight-through pipes that replace the redundant factory secondary catalytic converters, for the 2000-2004 Porsche 986 Boxster.UseCat bypass parts remove the catalytic converters and are sold for off-road and competition use only. They are not legal for use...

Fabspeed 970 Panamera Turbo Primary Cat Bypass: primary cat bypass pipes, for the 2010-2016 Porsche 970 Panamera Turbo / Turbo S.SoundIn Fabspeed's words: "Unleash a much more aggressive exhaust note from your Turbo Panamera. Expect significantly more turbo spool sound."DesignThese straight-through pipes replace the...

Fabspeed 955 Cayenne Turbo Secondary Cat Bypass: secondary cat bypass pipes, for the 2003-2007 Porsche 955 Cayenne Turbo / Turbo S.DesignThese straight-through pipes replace the restrictive factory secondary catalytic converters. Fabspeed quotes +27 whp and +22 lb-ft, 24 lbs saved and a more aggressive...

Fabspeed Macan S/GTS/Turbo Cat Bypass Downpipes: primary cat bypass downpipes, for the 2015-2018 Porsche 95B Macan S / GTS / Turbo.DesignThese primary competition link pipes replace the heavy factory catalytic converters at the turbo outlets. Fabspeed says they sharpen throttle response, cut turbo spool...

Fabspeed 944 Turbo Cat Bypass Downpipe: a straight-through downpipe that replaces the factory catalytic converter and downpipe for more power and turbo sound, for the 1986-1989 Porsche 944 Turbo.SoundIn Fabspeed's words: "This downpipe will bring our a lot more sound from your 944 Turbo....

Fabspeed 957 Cayenne V6 Secondary Cat Bypass: secondary cat bypass pipes, for the 2008-2010 Porsche 957 Cayenne V6.DesignThese straight-through pipes replace the restrictive factory secondary catalytic converters. Fabspeed quotes +10 whp and a more aggressive exhaust note.UseCat bypass parts remove the catalytic converters and...

Fabspeed 955 Cayenne S Secondary Cat Bypass: secondary cat bypass pipes, for the 2003-2007 Porsche 955 Cayenne S.DesignThese straight-through pipes replace the restrictive factory secondary catalytic converters. Fabspeed quotes +15 whp, 24 lbs saved and a more aggressive exhaust note.UseCat bypass parts remove the...

Fabspeed 957 Cayenne Turbo Primary Cat Bypass: primary cat bypass pipes, for the 2008-2010 Porsche 957 Cayenne Turbo / Turbo S.DesignThese pipes replace the highly restrictive factory primary catalytic converters for maximum exhaust flow, adding power and torque with sharper throttle response. Optional O2...

Fabspeed 958.2 Cayenne S E-Hybrid Cat Bypass: secondary cat bypass pipes, for the 2015-2018 Porsche 958.2 Cayenne S E-Hybrid.DesignThese straight-through pipes replace the heavy, restrictive factory secondary catalytic converters. Fabspeed quotes sharper throttle response, a mild exhaust note improvement and about 4 lbs saved,...

Fabspeed 958 Cayenne Turbo Secondary Cat Bypass: secondary cat bypass pipes, for the 2011-2014 Porsche 958 Cayenne Turbo / Turbo S.DesignThese straight-through pipes replace the heavy, restrictive factory secondary catalytic converters for more flow. Fabspeed quotes +17 whp and a more aggressive exhaust note.UseCat...