Fabspeed Porsche 981 Cayman GT4 / Boxster Spyder RENNKRAFT™ Modular Headers with HJS Catalytic Converters (2015-2016) Style:Sport Cat + Cat Bypass Pipes These unique Sport Catalytic converters

These unique Sport Catalytic converters offer true street and racetrack functionality in an innovative precision engineered package

minimal pad wear and outstanding rotor conditioning even in the most demanding applications

aftermarket

As a complete replacement for the factory muffler and outlet pipes

Front - A5

Fabspeed Porsche 981 Cayman GT4 / Boxster Spyder RENNKRAFT™ Modular Headers with HJS Catalytic Converters (2015-2016) Style:Sport Cat + Cat Bypass Pipes These unique Sport Catalytic convertersThese modular headers are the perfect solution for any Cayman or Boxster. Our patented RENNKRAFT modular design features a quick release V band connector that allows the owner to easily swap between our German made HJS 200 cell cats and a cat bypass straight pipes for track use. RENNKRAFT, translated from German is race power. These unique headers offer true street and racetrack functionality in an innovative precision engineered package. SOUND: