CORSA Performance Catback 14269BLK CORSAs Patented Reflective Sound Cancellation« (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. 3.0in. Cat-Back; Single Side Exit with Twin 4.0in. Black Pro-Series Tips Touring Cat-Back Exhaust System; Single Side Exit; 3 in. Dia.; Incl. Muffler/Pipes/Clamps/Twin 4 in. Black Pro-Series Tips; Corsa 07-08 Chevrolet Silverado 4.8L V8 3in Cat-Back Single Side w Twin 4in Black Pro-Series Tips