Fabspeed Porsche 981 Cayman GT4 / Boxster Spyder RENNKRAFT® Modular Headers with HJS Catalytic Converters (2015-2016) Select:Choose your Configuration=Cat Bypass Pipes not recommended for street use

not recommended for street use

Fits all Porsche 997 GT3 / GT3 RS vehicles 2007-2008 worldwide

1997-1999 986 Boxster Supercup STREET Exhaust includes 200 cell tri-metallic sport catalytic converters to remain emission compliant with no CEL's

The exhaust note is far too sedate to be representative of a proper sports car

Porsche 992 Turbo HJS Sport Catalytic Converters

Fabspeed Porsche 981 Cayman GT4 / Boxster Spyder RENNKRAFT® Modular Headers with HJS Catalytic Converters (2015-2016) Select:Choose your Configuration=Cat Bypass Pipes not recommended for street useThese 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: