Fabspeed 911 Turbo 930 Sport Muffler Bypass Exhaust System with Catalyst (1976-1989) Style:Default How Does the Valvetronic Supersport

How Does the Valvetronic Supersport X-Pipe Exhaust System Work

guaranteed 2lb weight reduction Complies with most emissions regulations (It is the purchaser's responsibility to verify legality and compliance in their region

In cabin conversations are just as easy as they were with the stock exhaust system

we've managed to squeeze an extra 24 horsepower and 21 ft/lbs of torque from the 964's engine

Fabspeed 911 Turbo 930 Sport Muffler Bypass Exhaust System with Catalyst (1976-1989) Style:Default How Does the Valvetronic SupersportPURCHASE 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