Corsa 1999-2006 GMC Sierra Reg. Cab/Short Bed 1500 4.8l V8 Polished Sport Cat-Back Exhaust - 14261

CORSAs 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.