Fabspeed Porsche 996 GT3 Sport Cat X-Pipe (1999-2005) Intakes please note your octane program

please note your octane program preference in option window provided

The filter element itself is made of a washable cotton material that provides nearly 40% greater airflow than paper

Easily to install and remove

Improve both the sound and the power from your 981 Boxster/Cayman with these sport headers

To ensure proper header seal

Fabspeed Porsche 996 GT3 Sport Cat X-Pipe (1999-2005) Intakes please note your octane programPURCHASE DISCLAIMER: Fabspeed Motorsport does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Fabspeed Motorsport will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in accordance with 40 CFR Section 86. 1854. 12(a)(3), Clean Air Act 40 CFR 1068. 101(b). This includes software, known as tunes, that reprogram a motor vehicles electronic control module to alter engine