Porsche 991.2 Carrera XperTune Performance Software (2017-2019) Accessories & Apparel The HD designation signifies the

The HD designation signifies the incorporation of a brazing stripe and special mantles to hold the metal matrix in place through the toughest of conditions while ensuring the overall integrity of the catalyst

Increases horsepower and torque by 17 HP and 12

going as far as to source custom 300 cell HJS HD catalysts through our exclusive relationship with HJS

Simple DIY slip-on installation

955 S Secondary Link Pipes

Porsche 991.2 Carrera XperTune Performance Software (2017-2019) Accessories & Apparel The HD designation signifies thePurchase 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