Corsa 14-19 GMC Sierra/Chevy Silv 1500 Reg. Cab/Long Bed 5.3L V8 Black Sport Single Side CB Exhaust - 14872BLK

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.
Technical Bulletin
Installation Instructions