Boxster 986 Primary Cat bypass Pipes (1997-99 only) FS.POR.9861.PCB

Fabspeed 986 Cat Bypass from Nemesis UK
Fabspeed Performance Exhaust 986 Primary Catbypass Pipes (1997-1999 only)  (Recommended for track/off-road use only; fits stock mufflers only) Porsche 986 Boxster 1997-2004 #FS.POR.9861.PCB


Available for pre-order

Primary Catbypass Pipes (1997-1999 only)

(fits stock mufflers only)


Porsche 986 Boxster

Replaces the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance for use with the stock exhaust.                                                             

NOTE: For use with the factory OEM Style Muffler ONLY


  • Fits all Porsche 986 Boxster / S vehicles (1997-1999)
  • Fabspeed's Primary 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
  • Noticeable increase in power and improved throttle response
  • Adds an aggressive exhaust note for exotic high-performance sound
  • Constructed from polished T304L stainless steel
  • Optional 02 spacers available to help prevent triggering the Check Engine Light
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Limited 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. This product is or contains a Racing Cat Bypass Pipe, which will give you check engine lights on OBD2 cars. We suggest pairing this product with racing software to prevent fault codes and check engine lights. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.

FABSPEED Motorsport

Exotic Car Performance Specialist

For over 20 years, Fabspeed has been engineering and manufacturing the world's finest stainless steel high performance exhaust systems and components, air intake products, ECU tuning, and more, specifically-tailored for high-end sports cars and exotics. From Porsche to McLaren, our expertise is unmatched and it shows in everything that we do. Our dyno-proven performance products provide an exhilarating driving experience and are backed by a Limited Lifetime Warranty.

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