Fabspeed Porsche 991 GT3 / 991.2 GT3 Long Tube Race Headers Interior Direct replacement simple bolt-on replacement

Direct replacement simple bolt-on replacement catalytic converters that replace the 4 restrictive factory OEM 600 cell catalytic converters

You must click the below link to download & print the instructions and ECU tuning form

One exhaust

Very easy bolt-on installation can be performed in minutes

Just 2 clamps on each side of the GT2 RS need to be removed to upgrade to high-flow catalytic converters

Fabspeed Porsche 991 GT3 / 991.2 GT3 Long Tube Race Headers Interior Direct replacement simple bolt-on replacementPURCHASE 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