Fabspeed Porsche 991 GT3 / 991.2 GT3 Long Tube Race Headers Interior 5KG versus stock Porsche muffler

5KG versus stock Porsche muffler and adds another 8HP with much superlative sports car sound and growl

During independent testing of Fabspeed's Sport Catalytic Converters using a Racelogic VBOX unit

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

Constructed from 14-16ga T304 stainless steel

Fabspeed Porsche 991 GT3 / 991.2 GT3 Long Tube Race Headers Interior 5KG versus stock Porsche mufflerPURCHASE 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