Fabspeed Porsche 992 Carrera Sport Catalytic Converters and JB4 Tuner
Item Details
- Location: Camden, SC 29020
- Lot #: P-0056651
Available for auction is a JB4 tuner and a Fabspeed Porsche 992 Carrera Sport Catalytic Converter package, offering a powerful performance upgrade for Porsche enthusiasts. Compatible with all U.S. Model Porsche 992 Carrera / Carrera S / Dakar 3.0L Twin Turbo flat-six vehicles from 2019 onward (excluding European models and 3.6L Hybrid 992.2 GTS), this setup is engineered for significant gains in horsepower, torque, and sound.
The Fabspeed sport catalytic converters feature XL HJS German-imported 200 cell ultra high-flow cats, a substantial improvement over the factory 700 cell units, delivering up to 93 ft/lbs of torque and 53 crank horsepower increases while flowing over 90% of a straight pipe for an aggressive sports car sound. 
Built with CNC machined billet T304L stainless steel inlet flanges, mandrel-bent piping, hand TIG welds, and 321L stainless steel heat shields, these cats are optimized for peak performance with a guaranteed check engine light-free operation. Paired with the JB4 plug & play chip, which installs between the vehicle’s sensors and ECU, users gain access to up to 8 customizable maps for various fuel types and modifications, unlocking the full potential of the 992’s twin-turbo platform. 
Please confirm fitment prior to bidding. The seller states both High flow cats and JB4 are in used but in very good overall condition. The buyer is responsible for shipping, shipping insurance, handling, and transactional fees. PCARMARKET is not responsible for anything lost or damaged during shipping.
Auction Results
- Sold for: $1,850
- Auction End: Apr 21, 2025 07:43:19PM UTC
- Number of Bids: 20
Comments (29)
@d4nimal lol, yeah...the system wasn't accepting my bids on my phone and I thought it was bids coming in. Ran myself up! My wife will be happy her cab is gonna sound better. Cheers
Sold for $1,850
Go get it @rrysedorph!
Bid in the amount of $1,850
Bid in the amount of $1,800
Bid in the amount of $1,750
Bid in the amount of $1,718
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The jb4 is Bluetooth enabled and easily operated via an app
The cats paired with new filters and the jb4 were a good combo.
No check engine light. They were on my 2022 992 GTS.
Bid in the amount of $450
Did the sport cats throw a check engine light when you had them on? Would you mind identifying the year/model they came off?
Sold the car and kept the aftermarket parts.
Can you explain why you are selling this?
Bid in the amount of $425
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