Fabspeed 981 RENNKRAFT Modular Headers w/ HJS Catalytic Converters 13-16(FS.POR.981.MH.SCCB) 71015 2 x Carbon Fiber Filter

2 x Carbon Fiber Filter Shrouds

Note that these pulls were both completed after the same warm-up procedure (a series of shorter pulls) but before the OEM TMIC was fully heat soaked (and just about useless)

Even when manufactured on state of the art precision machines

Suits: Recommended for 4

Doesn't easily crack like aluminum inserts

Fabspeed 981 RENNKRAFT Modular Headers w/ HJS Catalytic Converters 13-16(FS.POR.981.MH.SCCB) 71015 2 x Carbon Fiber FilterThese 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: