Porsche Boxster Spyder Sport Headers European Tuning > Volvo Porsche 986 Boxster 2.5L 2.7L & Boxster S 3.2L 97 04 Performance Porsche Race Headers Boxster 2000 2004 FS POR 9862 RHDR Sierra Fabspeed Exhaust Sport Headers Porsche 981 Boxster Cayman Performance Headers for 19972004 Porsche Boxster 986 2.5L 2.7L 3 Fabspeed Porsche 981 Cayman GT4 Boxster Spyder RENNKRAFT Modular. Headers for Porsche Boxster or Cayman, 987. 1, 2. 7L, 3. 2L, & 3. 4L motors 2005 08. All 304 stainless steel including 1. 5mm tubing and 10mm flanges. Best quality. Headers do not have catalytic converters and are designed for maximum air flow. They are designed for power gain and race track events. Features: Manufactured from 304 stainless steel and TIG welded. All tubes have 1. 5mm wall thickness 304 stainless steel and TIG welded tube. Equal length CNC mandrel bend pipe for best performance. Full 10 mm 304 stainless steel head mounting flanges Brushed Stainless Steel finish Direct bolt on installation, comes complete with gaskets. Optional O2 spacers and mini cats available to minimize CEL occurrences. Application List: Porsche Boxster 987. 1 2005 08 Porsche Cayman 987. 1 2005 08 Legality Status: Not CARB Legal. Not for sale in CA.