FABSPEED Porsche 718 Boxster / Cayman HJS Sport Catalytic Converter (2017+)

Upgrade the factory catalytic section with a premium German-made HJS high-flow sport catalyst. Designed for the turbocharged Porsche 718, the reduced restriction supports faster turbo response and improved exhaust flow while retaining a catalytic converter in the system.

• Fits Porsche 718 Boxster and Cayman Base/S models from 2017 onward and GTS 2.5L models from 2017–2020.
• High-quality HJS sport catalytic converter core.
• Direct-fit replacement for the factory catalytic section.
• Compatible with factory or applicable Fabspeed exhaust components.

Compliance: Confirm emissions certification and local road-use regulations before installation.