Corsa Performance 21040BLK Xtreme Cat-Back Exhaust System for 18-20 Mustang

3.0in. Cat-Back Dual Rear Exit with Twin 4.0in. Black PVD Pro-Series Tips CORSA's Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a DRONE-FREE EXPERIENCE during cruise. Performance gains are not affected by sound choice. Patented No Drone Reflective Sound Cancellation RSC Technology Custom Tuned - Aggressive Exhaust Note No Drone At Cruise 304 Stainless Steel Construction Flows 48 Percent Better Than Stock