Fabspeed Sport Catalytic Converter Downpipes (Cayenne S 9YA)


Designed to fit:

  • 2019+ Porsche Cayenne S (2.9L V6 Only)

Product Details

Direct replacement/upgrade for the stock OEM ceramic restrictive catalytic converters, bolt-on Ultra High Flow HJS catalytic converters. +10whp and +14ft/lbs tq, with 5 pounds of weight savings!                                                                   


  • Direct simple replacement bolt-on Ultra high flow catalytic converters for the stock OEM ceramic restrictive catalytic converters. The stock catalytic converters are 12” 307mm long and 700 cell ceramic based that is highly restrictive. Saves 5 pounds and 2.3Kilos versus stock.  
  • Extra extra large HJS German EURO 6 imported 200 CPSI catalytic converters that FLOW the equivalent of 93% of a straight pipe.
  • 100 % guaranteed NO Check Engine Light.
  • Catalytic converters come equipped with 321L stainless steel heat shielding included
  • CNC Machined precision billet stainless steel inlet flanges for maximum flow and precise sealing.
  • HJS German catalytic converters are the 1 and ONLY catalytic converters that should go on performance cars like this. Accept no cheap substitutes and don’t put primary cat bypass pipes on any car like this as you will LOSE power.


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 contains a High-Flow Sport Catalytic Converter solely intended for track and race cars as it is 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.


About Fabspeed

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. Their dyno-proven performance products provide an exhilarating driving experience and are backed by a Limited Lifetime Warranty.

Fabspeed strives to be a force of innovation within the industry; dedicated to maximum performance, excellent service, and true care and concern for the development of products and services for exotic car enthusiasts.