Fabspeed 991 Carrera Center Muffler Bypass X-Pipe (12-16) (FS.POR.991.CMBX) _Silicon this viscosity grade (90) helps

this viscosity grade (90) helps providing an outstanding oil film resistance at hot temperature and/or to reduce transmission noise

Increased throttle response and noticeablepower gains

Built from premium-grade carbon fiber raw material

25inch Race Clutch offers quick shift times and a lightweight construction

Fabspeed 991 Carrera Center Muffler Bypass X-Pipe (12-16) (FS.POR.991.CMBX) _Silicon this viscosity grade (90) helpsThe 991 Carrera Center Muffler Bypass X Pipe makes a great compliment to either the factory side mufflers or to Fabspeed's Maxflo Performance Side Exhaust System. This system substantially improves exhaust tone and saves weight by replacing the restrictive factory center muffler with a lightweight high flow x pipe. SOUND: Fabspeed's 991 Carrera Center Muffler Bypass X Pipe offers a substantially louder and moreaggressive exhaust tone over the factory