Fabspeed 997.2 GT3/GT3 RS Center Muffler Bypass Pipe (10-11) (FS.POR.9972GT3.CMBP) StillenShipping_75 Replaces the restrictive factory 2ndary

Replaces the restrictive factory 2ndary catalytic converters with much less restrictive straight-through pipes for maximum flow and performance and better gasoline fuel economy

Gauge kit includes mounting hardware and detailed instructions for installation

5 piping with a brushed finish

Replacement Air Spring For Kit 89355

Fabspeed 997.2 GT3/GT3 RS Center Muffler Bypass Pipe (10-11) (FS.POR.9972GT3.CMBP) StillenShipping_75 Replaces the restrictive factory 2ndaryDirect replacement for the failure prone OEM mufflerprovidingimproved flow, weight savings, and aggressive sound. Our newtalk 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! FEATURES: Fits all Porsche 997. 2 GT3 GT3 RS vehicles (2010 2012) Adds 10 whp and 6 ft lbs of torque while increasing throttle response