Fabspeed Porsche 981 Boxster / Cayman RENNKRAFT™ Modular Headers with HJS Catalytic Converters (2013-2016) Style:Cat Bypass Pipes Sealed Monoball Cartridges - Front

Sealed Monoball Cartridges - Front and Rear - Most Porsche owners today

titanium and carbon fiber options coming soon

Front - Porsche-996 GT3 (99-01)

It utilizes a billet design with complex machining to ensure a smooth and reliable operation

Fabspeed Porsche 981 Boxster / Cayman RENNKRAFT™ Modular Headers with HJS Catalytic Converters (2013-2016) Style:Cat Bypass Pipes Sealed Monoball Cartridges - FrontThese CAD designed and USA Patented modular headers are the perfect solution for any Cayman or Boxster owner looking for maximum increased power and sports car sound. Our patented RENNKRAFT modular design features a quick release V band connector that allows the owner to easily swap between our HJS German Imported European Certified European Homologated 200 cell cats and a cat bypass straight pipes for Race Track real Competition ONLY. RENNKRAFT,