Fabspeed Porsche 991 GT3 / GT3 RS Rennsport Muffler (2014-2016) bmw Unhappy with the dull exhaust

Unhappy with the dull exhaust note of his stock Cayenne

Bolt-on installation

Compact 270mm diamter has a flat bottom and cutaway top for easy gauge mounting

and Fabspeed ECU Tuning Upgrade

a feat accomplished by shedding weight at every last detail

Fabspeed Porsche 991 GT3 / GT3 RS Rennsport Muffler (2014-2016) bmw Unhappy with the dull exhaustThe ULTIMATE OEM style high performance replacement muffler for your GT3! As many GT3 owners know, the OEM mufflers are prone to cracking, breaking and blowing out, particularly the titanium mufflers on GT3RS cars. We wanted to design a muffler replacement that not only fixed that issue but also improved on the OEM design. Using our 25+ years of air and water cooled experience, we took the valve open tubing to 2. 75in 70mm which is the optimal