Fabspeed Porsche Sports Exhaust

Porsche GT4 Fabspeed Sports Exhaust

This premium exhaust system for the Porsche Cayman GT4 provides two distinct tones depending on the valve position. With the valves closed if offers a mild growl so you won’t wake the neighbours, open the valves up for a deep ‘sports mode’ roar.

The Fabspeed valvetronic exhaust system retains Porsche’s switchable functionality, have a listen to the video below. The first half of the video is with the valves closed and the second half with valves open.

Carbon Fibre Exhaust Tips

Finished with premium carbon fiber shrouded tips which fit the rear bumper of the GT4 perfectly.



  • Fits all Porsche 981 Cayman GT4 / 981 Boxster Spyder vehicles (2015-2016)

  • Choose between real matte Carbon Fiber tips or Single Wall Stainless Steel Tips

  • CAT-BACK emissions legal. Bolts onto OEM Porsche catalytic converters.

  • Weighs 7lbs less than the factory rear muffler system.

  • Constructed from 14-16ga T304L stainless steel tubing for maximum power and durability
  • Backed by the Fabspeed Lifetime Warranty


Fabspeed’s Valvetronic Exhaust System is the ultimate catback setup for the Porsche 981. Our team of specialist Porsche technicians have a wealth of experience installing high performance exhaust systems. If you would like to discuss any of the Porsche exhaust products we recommend, please get in touch by calling 01423 865 602 or complete the contact form below and one of our exhaust specialists will come back to you.

Fabspeed sports exhaust

Available for all porsche models. From the early air cooled 911’s through to the modern water cooled varients.


Fabspeed Exhaust Equiry Form


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