Fabspeed 981 RENNKRAFT Modular Headers w/ HJS Catalytic Converters 15-20(FS.POR.981GT4.MH.SC) TRANS_5_AUTOMATIC Smooth airflow results in less

Smooth airflow results in less drag and therefore the turbos can reach peak boost sooner in the RPM range

5 piping with a brushed finish

The box is molded into our fully functional ram air scoop that is twice the size of OE

The Eventuri FK2 Carbon Turbo Tube consists of a number of components engineered to perform a specific purpose and fabricated to the highest of standards

Runs great on OEM ECU

Fabspeed 981 RENNKRAFT Modular Headers w/ HJS Catalytic Converters 15-20(FS.POR.981GT4.MH.SC) TRANS_5_AUTOMATIC Smooth airflow results in lessThese 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: