Fabspeed 997 GT3 / GT3 RS Rennsport Muffler (06-09) (FS.POR.997GT3.RSMB) 4023 650S Sport Catalytic Converters (STREET)

650S Sport Catalytic Converters (STREET)

(1) tail pipe TI (Part Number TP-T/P/3)

2 Carrera Center Muffler Bypass X-Pipe

patented drone-canceling 180 Technology resonators

Fabspeed 997 GT3 / GT3 RS Rennsport Muffler (06-09) (FS.POR.997GT3.RSMB) 4023 650S Sport Catalytic Converters (STREET)The 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