P-Tek - Cat Bypass Downpipe (Cayman / Boxster 718)


Designed to Fit:

  • 2017 - 2020 Porsche Boxster / S / GTS
  • 2017 - 2020 Porsche Cayman / S / GTS

Product Details:

The P-Tek 718 downpipe features a straight thru design to minimize back-pressure and maximize power. The 304 stainless steel pipe is a direct bolt-on and dramatically increase performance. With reduced back-pressure, the turbos spool more free, making more noise and more power. Custom tuning or O2 spacer may be required to avoid CEL. These pipes are very lightweight and a must-have for 718 owners seeking more performance.


  • Faster turbo spool
  • Significant power gain
  • Increases life of the turbos
  • Reduces heat-soak of turbos
  • 100% bolt-on
  • 304 stainless steel construction
  • TIG welded for maximum strength 
  • Brushed finished
  • 3.5" OD
  • Works with OEM muffler or most aftermarket systems


About P-Tek

P-Tek Logo

P-Tek Exhaust Co. is focused on building high quality exhaust components for Porsche vehicles. Using automated cutting machines and 304 stainless steel, their products deliver high quality at an affordable price. All components are hand TIG-welded and aim to deliver high performance and high strength exhaust for Porsche enthusiasts.