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Fabspeed Porsche 992 GT3 / GT3 RS Supercup Cat-Back Exhaust System (2022+)

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Calculated at Checkout
HP (whp) / (crank):
TQ (ft/lbs):
WT (lbs) / (KGs)::
-16lbs / -7.2KGs

The Fabspeed Motorsport 992 GT3/ GT3RS SUPERCUP is the WORLD"S FINEST SUPER HIGH-PERFORMANCE lightweight cat-back exhaust system for the 992 GT3. Fabspeed Supercup catback gives the 4.0L Flat- Six a more pronounced tone, and reduces weight from the rear of the car. 


We thought the 992 GT3 was a bit quiet from the factory, even with PSE turned on. This system gives the high revving 4.0L the exhaust note it should have had from the factory, without introducing any interior drone. The Fabspeed 992 GT3?GT3RS SUPERCUP systems with No valves IS the 1 and ONLY NON-VALVED GT3 systems you should ever purchase. Its 100% Guaranteed to be better than any other companies 992 GT3 NON Valved system. 


  • Fits all Porsche 991.2 Speedster, 992 GT3 and GT3 RS 2022+ Models worldwide
  • Saves 17bs / 7.2kg compared to the stock/OEM muffler
  • Your choice of matte carbon fiber tips, polished stainless steel or brushed stainless steel tips 
  • Investment cast X pipe maximizes exhaust flow and equalizes exhaust pulses which eliminates drone and 100% maximizes power and exhaust scavenging
  • Constructed from mandrel bent T304L stainless steel
  • TITANIUM investment cast INLET pipes CNC precision machined pieces with T304 center section laser welded. 
  • 100% Guaranteed Maximum power and better sports car sound than any other competitors system.
  • 100% designed, engineered and incrementally DYNO developed in-house at Fabspeed. NO OTHER COMPANY in the USA and North and South America provide this dedication to perfection.
  • Comes with Fabspeed electronic valve simulators that prevent a CEL
  • Simple DIY (Do-It-Yourself) bolt-on installation- 3D laser scanned for precision OEM fitment. 
  • This cat-back system is emissions legal in all 50 states and the rest of the world (ROW)
  • No Check Engine Light 100% guaranteed
  • Designed, developed, street and race track tested by Fabspeed Motorsport 29+ years of air-cooled and water-cooled experience
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty

Returns Policy

To RETURN any system, product or merchandise you must contact us first for a Return Authorization (RA) Number. Special order and custom made systems, apparel, Carbon Fiber Wall Art, and other certain merchandise are NOT returnable. ALL SALES ARE FINAL. To return a Fabspeed Motorsport product an RA number must be requested and if granted the item(S) must be in original Fabspeed Motorsport sealed packaging. A copy of the original invoice and a brief explanation must accompany all returned items. You must follow our instructions for returning items carefully, or Fabspeed Motorsport reserves the right to charge a 25% restocking fee on any OPENED box or repackaged products. Customers are responsible for return shipping charges. If an order was shipped with a promotional “Free Shipping”, and the order is returned, we exclusively reserve the right to charge the customer or distributor for the cost of that original shipping and handling. If a Fabspeed Motorsport Performance package is ordered, and an individual component of that package is returned, Fabspeed Motorsport reserves the right to charge back the performance package discount along with any additionally offered discounts. Return shipped items DAMAGED in transit will RESULT in additional charges up to and including rejection of the competent. It is the customer’s responsibility to ship safely and properly. No returns accepted after 30 days from the invoice date. No credits will be given after 30 days from the invoice date.

To qualify for return, the product must be unused and remain in the original packaging, as well as match the current design and packaging for the product at the time of return. Sounds is subjective and therefore does not qualify for a return of a used product. See Sound Solution Guarantee to see if your product is covered.

Periodically mistakes are made when ordering, or a wrong part is shipped, and you may wish to return an item. We will do everything reasonable to satisfy you. Please contact Fabspeed Motorsport immediately via email at to discuss the circumstances before returning any products. Anything returned without prior authorization from Fabspeed Motorsport will be refused. All returns must be sent back fully prepaid. Our customer service department ( will issue a Return Authorization Number, which must accompany any return. A copy of the original invoice and a brief explanation must accompany all returned items. No returns accepted after 30 days from the invoice date. No credits given after 30 days.


Fabspeed Motorsport cannot be held liable for refusal of, delay of, loss of, theft or damage to a shipment of any item. The customer agrees to indemnify Fabspeed Motorsport for all costs, fees and expenses Fabspeed Motorsport incurs as a result of any violation of any local, state, federal, national or international laws or regulations. Customer agrees to take responsibility for lost packages that were not independently insured or sent without requiring signature. The customer understands they will be liable in the event of additional fees, tariffs, or legal issues such as border seizure. Customer accepts these risks and agrees to release Fabspeed Motorsport of all liability.

Fabspeed Motorsport reserves the right to charge a shipping and handling fee on every order being shipped from our facility. This fee is universal and applies to all retail and wholesale purchases and cannot be waived or credited.

A 6% sales tax will be implemented for every purchase made by a Pennsylvania resident. This fee will be charged for in-house installations and products purchased online, over the phone, and/or via email, this fee is required by law, is non-negotiable and non-refundable.