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Fabspeed Center Muffler Bypass Exhaust for Porsche 911 GT3 / GT3RS (991) [3.8L/4.0L]

Direct replacement for the failure-prone OEM muffler providing improved flow, weight savings, and aggressive sound. Our new talk-pipe design blends the exhaust from the right and left cylinders creating an incredible smooth blended sound, and our simplified two-bolt mounting system makes installing easier than ever!