FABSPEED Porsche 718 GT4 / GTS / Spyder RENNKRAFT Modular Headers (2020+)

Fabspeed RENNKRAFT modular headers combine optimized primary routing with quick-release V-band connections, allowing 4.0-liter Porsche 718 owners to select German-made HJS 200-cell sport catalysts or a complete sport-cat and cat-bypass package. The modular construction supports street-oriented sound and flow with the Sport Cat configuration while enabling rapid track-day conversion when bypass sections are installed.

• Fits 2020+ Porsche 718 Cayman GT4, 718 GTS 4.0, and 718 Spyder.
• Mandrel-bent stainless-steel construction with high-flow merge collectors.
• Official dyno testing reports gains up to 33 whp and 24 lb-ft.
• Reuses factory-style connections and supports Fabspeed over-axle pipes or the factory exhaust.

Compliance: Fabspeed states this product is not EPA or CARB certified. Cat-bypass components are for closed-course competition/off-road use only and must not be used on public roads.