Fabspeed 997 GT3 / GT3 RS Rennsport Muffler (06-09) (FS.POR.997GT3.RSMTD) 15310 4AN ORB Male to 3/8

4AN ORB Male to 3/8 Inch Barb Fitting

Improve sports car sound

330i/330xi 2001-05

Can be made with a metal core high-flow cat

creating an air suspension that is completely customizable for your ideal performance setup as well as your daily driving needs

Fabspeed 997 GT3 / GT3 RS Rennsport Muffler (06-09) (FS.POR.997GT3.RSMTD) 15310 4AN ORB Male to 3/8The 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