FABSPEED Porsche 718 Boxster / Cayman Sport Cat with Downpipe (2017+)

A complete high-flow downpipe assembly for the turbocharged Porsche 718, combining precision stainless-steel tubing with a premium German-made HJS catalytic converter. The larger, freer-flowing catalyst reduces backpressure and supports quicker turbo response while retaining a catalytic element.

• Fits Porsche 718 Boxster and Cayman Base/S models from 2017 onward and GTS 2.5L models from 2017–2020.
• HJS high-flow sport catalytic converter.
• Direct-fit downpipe construction using factory-style mounting locations.
• Compatible with the factory or Fabspeed rear exhaust.

Compliance: Confirm local emissions certification and road-use requirements before purchase.