Porsche 993 Carrera X-Pipe Catted or Catbypass pipe Conversion Kits

$395.95 - $1,295.95
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15.00 LBS
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Convert your existing Fabspeed Motorsport HJS Sport Catalytic converter or existing Fabspeed Catbyass X-Pipe into either a Catbypass X-Pipe, or vice versa with a conversion kit. You are basically buying the straight pipes or HJS catted pipes for the revolutionary Maxflo 993 X pipe. These parts are universal for the 993 Bischoff and 993 Gillet X pipes. Beauty of our modular 993 system is that you get catted or no cat in one brilliantly engineered solution.                                 


  • Fits all Porsche 993 Carrera vehicles worldwide (1994-1998) equipped with an existing Sport Cat X-Pipe or Catbypass X-Pipe ONLY
  • Sport Cat Conversion includes German Imported 200-cell HJS tri-metallic Sport Catalytic Converters for improved power and sound
  • Catbypass Conversion Kit includes straight pipes for maximum power and sound
  • Constructed from CNC mandrel-bent T304L stainless steel in house at Fabspeed Motorsport for maximum quality, performance and durability
  • Simple bolt-on installation. EASY to exchnage for street and race track usuage.
  • Innovation not Imitation is the credo at Fabspeed Motorsport USA.
  • 25+ years of air-cooled and watercooled Porsche experience. 
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty


  • 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. It is the cutomers and installers responsibility to check with local authorities for legality for road use.
  •  The original factory ball-joint clamps must be re-used when installing Fabspeed exhaust products on all 993 Carrera vehicles.