CORSA Performance's axle back exhaust system for the 2014 Cadillac CTS Vsport with the 3.6L V6 engine is now available. This system features 2.5" 304L stainless steel construction with mandrel bent tubing and increases exhaust flow by 20%CORSA's axle back system for the CTS Vsport is classified with a "sport" sound which is a high performance sound which has a distinct rumble at idle, aggressive sound through the gears, and no drone during cruise. CORSA's patented Reflective Sound Technology (RSC) is responsible for creating the drone-free experience while cruising. This technology is what separates CORSA from other performance exhaust systems.Features and Benefits- 2.5" 304L stainless steel construction- Mandrel bent tubing- No tips : Uses factory exits.- Made in USA- Sport sound level- RSC no-drone technology- Limited lifetime warranty