Fabspeed 991.2 GT3 / GT3 RS Rennsport Muffler (17-19) (FS.POR.9912GT3.RSMTD) 17685 Lightning quick 10 Hz signal

Lightning quick 10 Hz signal update rate is the fastest available

Use of stock hood springs or struts is discouraged

these slots play a crucial role in expelling debris

This set up allows for more aggressive air intake noise while not sacrificing any performance

A race-tested innovation

Fabspeed 991.2 GT3 / GT3 RS Rennsport Muffler (17-19) (FS.POR.9912GT3.RSMTD) 17685 Lightning quick 10 Hz signalThe 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