Fabspeed Porsche 981 Boxster / Cayman RENNKRAFT® US PATENTED Modular Headers with HJS Catalytic Converters (2013-2016)

These 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®, translated from German is “race power”. The Patented Fabspeed Rennkraft® headers offer true street legal EPA compliant high performance catalytic converters  and racetrack functionality in an innovative precision engineered package. SOUND: Equipped with Fabspeed imported HJS HD 200 cell cats, you will get a much more aggressive note with a much more raw high pitched Flat-6 sound. Higher frequency tones are more defined, and off throttle burbles are more robust and transparent. With the cat bypass pipes installed, you are ready for all o