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Sign Up For Updates: Fabspeed 2023 Porsche 718 Cayman GT4 RS Performance Suite

Performance Through Innovation Introducing the Fabspeed Performance Suite for the 2023 Porsche 718 GT4RS, for those who take fun seriously and would rather experience power and sound in a bucket seat than a leather armchair.Get exclusive product developemnt notifications and early access to purchase. Sign up above.

Fabspeed Product Roadmap

1) RENNKRAFT “Race Power” Modular Street and Racing Headers

  • Modular design that uses a V-band clamp so one can quickly swap between cats and cat bypass
  • With the RENNKRAFT™ system, you can quickly install our QUICKTRACK™ cat bypass pipes for Racing and all out Race track-only competition events
  • F1 style high velocity merge collectors
  • Designed from 3D scans of the OEM headers so we can achieve perfect bolt-on fitment
  • We use German-made HJS HD tri-metallic 200-cell EURO 6 homologated catalytic converters for the best performance and  CLEAN & GREEN performance 
  • 90+% flow of a straight pipe
  • Designed and developed by Fabspeed using over 30+ years of air-cooled and water-cooled experience and in consultation with premier engine builders and HJS Emissions technology in Menden Germany
  • World's 1st and finest CAD designed engineered header Fabspeed UBER ALLES.

2) High Flow Over Axle GPF Delete Pipes

  • Made from Stainless Steel or Titanium with the option of heat wrapping
  • Replace the heavy OEM left and right over axle link pipes that connect headers to the rear muffler 
  • More exhaust flow for more power and sports car sound 

3) Deluxe Dual Tips including Turn Down “Cobra Fang” Tips for Track Use

  • Direct replacement for all OEM GT4RS factory tips
  • Matte carbon fiber tips are " intercooled" so they last under intense heat
  • Carbon Fiber deluxe slash cut exhaust tips 
  • Brushed single Wall Stainless Steel
  • Polished Stainless Steel
  • Brushed Single Wall Turn downs are designed for noise control. These allow the exhaust sound to be aimed at the ground
  • Turn Down reduces sound by over 3DB perfect for noise reduction sound limits at certain race tracks. A solution that might keep you legal at noise  restricted race tracks
  • Easy DIY installation 

4) Valvetronic X-Pipe Exhaust System

  • Valved exhaust system that retains the factory PSE (Porsche Sport Exhaust) System
  • Improved exhaust flow for more power and GT3 sports car sound
  • Helical Limited U.K. Silicon Carbide exhaust valves
  • CAD designed X-Pipe made using investment casting for maximum possible flow and spectacular sports car sound
  • Constructed from high-quality 14-16ga CNC mandrel-bent T304L stainless steel for optimum flow and maximum durability
  • Emissions legal in all 50 states
  • No Check Engine Light guaranteed
  • Simple DIY bolt-on installation, no cutting or welding required

6) BMC F1 performance air filter

  • ultra high flow air filter for replacing stock paper filter
  • direct installation

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.