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Fabspeed Porsche 993 Twin Turbo Muffler Bypass Pipes with tips (1995-1998)

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$689.95 - $799.95
Calculated at Checkout
HP (whp):
TQ (ft/lbs):
WT (lbs) KG:
-41 -18.65

Replace your Porsche 993 Twin Turbo’s factory mufflers for huge weight savings, and awesome throaty sports car sound with significant power increases. Dyno developed and used by Jeff Zwart and Andial on Jeff's Pikes Peak Hill Climb record setting attempt. Installed and used by 993 Twin Turbo enthusiasts worldwide. On COLD- START all 993 Twin Turbos will sound like a Chris Craft boat and soon after WARM-UP cycle 2 to 3 minutes are completed you will have a smooth Twin Turbo emissions legal sports sound that is intoxicating!                             


  • Fits all Porsche 993 Twin Turbo, 993 TT "S", and 993 GT2 street cars worldwide 1995-1998 (993TT, 993TT "S", 993 GT2 )
  • Bolts directly to the stock OEM 993 Twin Turbo catalytic converters
  • Sounds like a Chris Craft boat at Cold start-up and then a smoother GT2 sound once warm up cycle is completed
  • Fabspeed's Muffler Bypass Pipes (in conjunction with our Sport Cat X-Pipe) provide maximum gains of over 35 HP crank (wheel horsepower is 28=HP)  and 26 ft-lbs of torque at 5700 RPM. Power is gained all across the RPM band with NO downsides.
  • Removes 41 lbs / 18.6 kg from the rear of the vehicle for increased handling and REDUCED heat soak under the 993TT rear quarter fenders. 
  • Sporty and aggressive at low RPMs, but more subtle as turbos spool higher. Turbocharges as they spool up give a great enhanced whistling that all turbo owners love. 
  • Incorporates Fabspeed Deluxe Oval Style Tips in your choice of finish to compliment your vehicle's look and style
  • CAN reuse your factory Porsche 993TT OEM tips if you would prefer. 
  • This Cat-Back system is emissions legal and does not touch the OEM catalytic converters- THEREFORE EMISSIONS carb COMPLAINT in all 50 states and worldwide. 
  • Simple installation in less then one hour and is easily reversible for concours and or trade in time. No affect on vehicle value.
  • Fabspeed Motorsport USA was the World’s first company to design, engineer, and dyno develop a performance system for the mighty 993 Twin Turbo. Fabspeed actually bought a 993TT in order to refine tuning and have adequate time to develop the world's very best parts.
  • 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.